Country: Indonesia

Number of People Groups

780

People Groups Unreached

222 (28.5%)

Total Population

257,227,000

Unreached Population

163,676,000 (63.6%)

% Professing Christian

12.8%

% Evangelical

3.76 %

Largest Religion

Literacy Rate

94 %

10/40 Window

Map Notes
Click column headings for sorting ▲▼
Photo People Group Population
this Country
Global
Population
Indigenous Primary Language Progress
Scale
Primary Religion % Professing
Christian
%
Evangelical
Abui, Barue 16,000 16,000 Abui Christianity 50.00 % 12.00 %
 Abun, Karon Pantai 4,100 4,100 Abun Christianity 60.00 % 13.00 %
 Acehnese 3,445,000 3,526,000 Aceh Islam 0.12 % 0.08 %
Adang 3,700 3,700 Adang Christianity 70.00 % 4.00 %
Adonara 110,000 110,000 Adonara Christianity 70.00 % 6.00 %
 Aghu 4,600 4,600 Aghu Christianity 70.00 % 11.00 %
 Aikwakai, Sikaritai 1,100 1,100 Sikaritai Christianity 55.00 % 12.00 %
Airoran, Adora 1,400 1,400 Airoran Christianity 65.00 % 12.00 %
Aiso, Kais 1,000 1,000 Kais Christianity 68.00 % 12.00 %
 Aji 16,000 16,000 Haji Islam 0.00 % 0.00 %
 Alas 88,000 88,000 Batak Alas-Kluet Islam 0.01 % 0.01 %
Alorese 40,000 40,000 Alor Islam 14.00 % 4.00 %
 Alune, Sapalewa 22,000 22,000 Alune Christianity 80.00 % 12.00 %
Amahei Unknown Unknown Amahai Islam 35.00 % 12.00 %
Amarasi 76,000 76,000 Amarasi Christianity 90.00 % 6.00 %
Ambai 13,000 13,000 Ambai Christianity 70.00 % 4.00 %
Ambelau 8,500 8,500 Ambelau Islam 6.00 % 3.00 %
Amber, Waigeo 600 600 Waigeo Christianity 91.00 % 4.00 %
Amberbaken, Dekwambre 9,800 9,800 Mpur Christianity 70.00 % 5.00 %
 Ambonese 312,000 363,000 Malay, Ambonese Christianity 70.00 % 40.00 %
 Americans, U.S. 19,000 188,897,000 English Christianity 85.00 % 7.00 %
 Ampanang 38,000 38,000 Ampanang Ethnic Religions 0.00 % 0.00 %
Anakalangu 16,000 16,000 Anakalangu Christianity 55.00 % 6.00 %
Andio, Masama 2,600 2,600 Andio Islam 22.00 % 3.00 %
 Aneuk Jamee 71,000 71,000 Minangkabau Islam 0.10 % 0.01 %
Ansus 7,200 7,200 Ansus Christianity 90.00 % 4.00 %
Anus 400 400 Anus Ethnic Religions 0.00 % 0.00 %
 Arab, general 269,000 1,861,000 Arabic, North Levantine Spoken Islam 4.00 % 0.10 %
Aralle-Tabulahan 20,000 20,000 Aralle-Tabulahan Christianity 55.00 % 3.00 %
Arandai, Jaban 1,500 1,500 Arandai Christianity 65.00 % 6.00 %
Arguni 200 200 Arguni Ethnic Religions 15.00 % 2.00 %
As 400 400 As Ethnic Religions 44.00 % 5.00 %
Asienara, Buruwai 5,300 5,300 Buruwai Christianity 65.00 % 2.00 %
 Asilulu 13,000 13,000 Asilulu Islam 5.00 % 0.50 %
 Asmat, Casuarina Coast 13,000 13,000 Asmat, Casuarina Coast Christianity 60.00 % 4.00 %
Asmat, Central 15,000 15,000 Asmat, Central Christianity 80.00 % 8.00 %
Asmat, Northern 1,400 1,400 Asmat, North Christianity 80.00 % 3.00 %
Asmat, Yaosakor 2,900 2,900 Asmat, Yaosakor Christianity 68.00 % 4.00 %
Auye 500 500 Auye Christianity 60.00 % 5.00 %
Awbono 500 500 Awbono Christianity 70.00 % 10.00 %
Awera 200 200 Awera Christianity 55.00 % 4.00 %
Awyi, Awye 400 400 Awyi Christianity 70.00 % 4.00 %
Awyu, Jair 2,800 2,800 Awyu, Jair Christianity 72.00 % 6.00 %
 Awyu, Nohon 9,300 9,300 Awyu, Central Christianity 65.00 % 9.00 %
Awyu, South 12,000 12,000 Awyu, South Christianity 70.00 % 4.00 %
Ayamaru, Brat 31,000 31,000 Mai Brat Ethnic Religions 4.00 % 1.80 %
 Babar, North 1,200 1,200 Babar, North Christianity 70.00 % 3.00 %
 Babar, Southeast 5,300 5,300 Babar, Southeast Christianity 70.00 % 3.00 %
Baburiwa, Barua 700 700 Eritai Christianity 72.00 % 3.00 %
 Baduy, Kanekes 26,000 26,000 Badui Islam 0.00 % 0.00 %
Bagusa 400 400 Bagusa Ethnic Religions 12.00 % 1.00 %
Baham, Patimuni 1,700 1,700 Baham Christianity 65.00 % 2.00 %
Bahau 22,000 22,000 Bahau Ethnic Religions 10.00 % 3.00 %
 Bahonsuai 300 300 Bahonsuai Islam 4.00 % 0.50 %
 Bajau 177,000 177,000 Bajau, Indonesian Islam 0.03 % 0.01 %
 Bakumpai 175,000 175,000 Bakumpai Islam 2.00 % 0.03 %
Balaesan 4,100 4,100 Balaesang Islam 0.00 % 0.00 %
Balantak 36,000 36,000 Balantak Ethnic Religions 20.00 % 5.00 %
 Baliaga, Highland Bali 59,000 59,000 Bali Hinduism 0.01 % 0.01 %
 Balinese 3,973,000 3,979,000 Bali Hinduism 1.26 % 0.80 %
 Bambam, Pitu Ulunna Salu 34,000 34,000 Bambam Christianity 70.00 % 4.50 %
Banda, Eli-Elat 4,700 4,700 Banda Islam 0.50 % 0.10 %
 Banggai 167,000 167,000 Banggai Islam 40.00 % 10.00 %
 Bangka 423,000 423,000 Bangka Islam 0.50 % 0.00 %
 Banjar 4,177,000 4,202,000 Banjar Islam 0.01 % 0.00 %
Bantik 3,300 3,300 Bantik Christianity 80.00 % 11.00 %
Bapu 2,800 2,800 Anasi Christianity 65.00 % 5.00 %
Barakai, Workai 4,800 4,800 Barakai Islam 12.00 % 1.00 %
Barapasi 3,400 3,400 Barapasi Ethnic Religions 30.00 % 4.00 %
Baras 400 400 Baras Islam 0.00 % 0.00 %
Basap, Bulungan 17,000 17,000 Basap Ethnic Religions 35.00 % 3.00 %
Baso 400 400 Abinomn Christianity 60.00 % 3.00 %
Batak Angkola 1,171,000 1,171,000 Batak Angkola Islam 40.00 % 6.00 %
Batak Dairi 1,938,000 1,938,000 Batak Dairi Christianity 79.00 % 14.00 %
Batak Karo 937,000 937,000 Batak Karo Christianity 70.00 % 11.00 %
Batak Pakpak 54,000 54,000 Batak Dairi Christianity 70.00 % 6.00 %
Batak Simalungun, Batta 1,554,000 1,554,000 Batak Simalungun Christianity 65.00 % 11.00 %
Batak, Silindung 538,000 538,000 Batak Toba Christianity 97.00 % 14.00 %
 Batak, Toba 2,352,000 2,353,000 Batak Toba Christianity 97.00 % 18.00 %
Bati 5,200 5,200 Bati Islam 0.00 % 0.00 %
 Batu, Nias 29,000 29,000 Nias Christianity 65.00 % 4.00 %
Batui 3,400 3,400 Batui Islam 10.00 % 4.00 %
 Bauri, Bauzi 2,200 2,200 Bauzi Christianity 60.00 % 6.00 %
 Bawean 99,000 183,000 Madura Islam 0.50 % 0.01 %
 Bayono 100 100 Bayono Islam 0.00 % 0.00 %
Bedoanas 200 200 Bedoanas Christianity 60.00 % 5.00 %
Behoa, Bada 11,000 11,000 Behoa Christianity 60.00 % 3.00 %
 Beketan, Bakatan 700 1,000 Bukitan Christianity 60.00 % 4.00 %
Belagar, Tereweng 19,000 19,000 Blagar Ethnic Religions 5.00 % 1.50 %
 Belide 82,000 82,000 Musi Islam 0.00 % 0.00 %
 Belitung 110,000 110,000 Malay Islam 0.05 % 0.03 %
 Bengkulu 81,000 81,000 Malay, Central Islam 0.00 % 0.00 %
Bengoi, Isal 500 500 Benggoi Ethnic Religions 14.00 % 3.00 %
 Bentong 32,000 32,000 Bentong Islam 3.00 % 0.40 %
 Berau 13,000 13,000 Malay, Berau Islam 0.00 % 0.00 %
 Berik 1,600 1,600 Berik Christianity 65.00 % 3.00 %
 Besemah 732,000 732,000 Malay, Central Islam 1.50 % 0.01 %
Betaf 700 700 Betaf Christianity 72.00 % 5.00 %
 Betawi 6,891,000 6,891,000 Betawi Islam 2.23 % 1.90 %
Biak, Numfor 38,000 38,000 Biak Christianity 90.00 % 8.00 %
Biga 400 400 Biga Christianity 70.00 % 3.00 %
Biksi 400 400 Yetfa Christianity 73.00 % 22.00 %
Bilba 8,800 8,800 Bilba Christianity 85.00 % 3.00 %
Bintauna 14,000 14,000 Bintauna Islam 1.00 % 0.20 %
 Biritai 400 400 Biritai Christianity 64.00 % 2.00 %
Boano 5,600 5,600 Boano Islam 30.00 % 6.00 %
Bobongko 1,900 1,900 Bobongko Islam 30.00 % 4.00 %
Bobot, Atiahu 7,800 7,800 Bobot Islam 34.00 % 4.00 %
 Bolango 30,000 30,000 Gorontalo Islam 2.80 % 1.90 %
Bolano 3,400 3,400 Boano Islam 0.40 % 0.10 %
Bolongan 38,000 38,000 Bolongan Christianity 75.00 % 4.00 %
Bonefa, Nisa 800 800 Nisa Christianity 70.00 % 5.00 %
 Bonerate 14,000 14,000 Bonerate Islam 0.05 % 0.02 %
Bonerif 200 200 Beneraf Christianity 63.00 % 5.00 %
Bonfia, Masiwang 1,500 1,500 Masiwang Christianity 90.00 % 4.00 %
Bonggo, Armopa 900 900 Bonggo Christianity 90.00 % 4.00 %
Borai 1,600 1,600 Hatam Christianity 65.00 % 5.00 %
 British 13,000 51,663,000 English Christianity 70.00 % 5.00 %
Budong-Budong, Tangkou 100 100 Budong-Budong Islam 2.00 % 0.00 %
 Bugis 6,493,000 6,643,000 Bugis Islam 0.55 % 0.40 %
 Bukar Sadong, Tebakang 11,000 79,000 Bidayuh, Bukar-Sadong Ethnic Religions 15.00 % 1.00 %
Bukat 700 700 Bukat Ethnic Religions 4.00 % 0.60 %
Bulango, Bulanga-Uki 23,000 23,000 Bolango Islam 4.00 % 1.00 %
Buli 3,200 3,200 Buli Islam 34.00 % 4.00 %
 Bunak, Mare 23,000 83,000 Bunak Ethnic Religions 5.00 % 0.50 %
 Bungku 34,000 34,000 Bungku Islam 0.00 % 0.00 %
 Buol 105,000 105,000 Buol Islam 0.03 % 0.01 %
Burate 200 200 Burate Ethnic Religions 10.00 % 2.00 %
 Buru, Boeroe 49,000 49,000 Buru Ethnic Religions 12.00 % 2.00 %
 Burusu 5,200 5,200 Burusu Ethnic Religions 30.00 % 1.00 %
Busami 1,000 1,000 Busami Ethnic Religions 14.00 % 8.00 %
Busoa 3,000 3,000 Busoa Islam 4.00 % 1.50 %
 Campalagian 72,000 72,000 Campalagian Islam 1.00 % 0.00 %
 Cia-Cia, South Butonese 96,000 96,000 Cia-Cia Islam 2.00 % 0.00 %
Citak Asmat, Cicak 13,000 13,000 Citak Christianity 60.00 % 4.00 %
Citak, Tamnin 400 400 Citak, Tamnim Christianity 68.00 % 3.00 %
Dabe 500 500 Dabe Christianity 68.00 % 4.00 %
 Dai 900 900 Dai Christianity 70.00 % 4.00 %
Dakka 2,300 2,300 Dakka Islam 8.00 % 2.00 %
Damal, Amung 18,000 18,000 Damal Christianity 98.00 % 8.00 %
Damar, East 4,100 4,100 Damar, East Christianity 60.00 % 5.00 %
Damar, West 1,300 1,300 Damar, West Christianity 60.00 % 4.00 %
 Dampelas 11,000 11,000 Dampelas Islam 0.05 % 0.01 %
 Dani, Lower Grand Valley 18,000 18,000 Dani, Lower Grand Valley Christianity 85.00 % 15.00 %
Dani, Mid Grand Valley 73,000 73,000 Dani, Mid Grand Valley Christianity 85.00 % 8.00 %
 Dani, Upper Grand Valley 27,000 27,000 Dani, Upper Grand Valley Christianity 80.00 % 7.00 %
 Dani, Western 252,000 252,000 Dani, Western Christianity 90.00 % 11.00 %
 Dao 400 400 Dao Christianity 70.00 % 1.00 %
 Davelor, Dawera-Daweloor 1,400 1,400 Dawera-Daweloor Christianity 66.00 % 5.00 %
 Daya 88,000 88,000 Lampung Api Islam 0.02 % 0.01 %
 Dayak, Dohoi Ot Danum 90,000 90,000 Ot Danum Ethnic Religions 14.00 % 9.00 %
 Dayak, Kaninjal 38,000 38,000 Keninjal Ethnic Religions 44.00 % 3.00 %
 Dayak, Kendayan 366,000 381,000 Kendayan Ethnic Religions 45.00 % 12.00 %
 Dayak, Lawangan 126,000 126,000 Lawangan Islam 5.00 % 0.03 %
 Dayak, Maanyak, Ma'anyan 183,000 183,000 Ma'anyan Ethnic Religions 25.00 % 3.00 %
 Dayak, Malayic 676,000 676,000 Malayic Dayak Islam 20.00 % 5.00 %
 Dayak, Ngaju, Biadju 1,107,000 1,107,000 Ngaju Christianity 80.00 % 15.00 %
 Dayak, Pasir 165,000 165,000 Lawangan Islam 3.00 % 1.50 %
 Dayak, Taman 34,000 34,000 Taman Ethnic Religions 10.00 % 1.00 %
Dayak, Tawoyan 35,000 35,000 Tawoyan Ethnic Religions 15.00 % 2.00 %
Dayak, Tunjung 56,000 56,000 Tunjung Ethnic Religions 20.00 % 3.00 %
 Deaf Unknown Unknown Indonesian Sign Language Islam 18.00 % 0.90 %
Dela-Oenale 8,700 8,700 Dela-Oenale Christianity 55.00 % 4.00 %
Dem 1,600 1,600 Dem Christianity 65.00 % 1.00 %
Demisa 700 700 Demisa Christianity 65.00 % 6.00 %
Demta 1,700 1,700 Sowari Christianity 65.00 % 3.00 %
 Dengka 25,000 25,000 Dengka Christianity 80.00 % 6.00 %
Diuwe 100 100 Diuwe Islam 0.00 % 0.00 %
Dobel, Kobroor 6,200 6,200 Dobel Christianity 75.00 % 4.00 %
 Dondo 17,000 17,000 Dondo Islam 0.00 % 0.00 %
Dou, Edopi 1,600 1,600 Edopi Christianity 65.00 % 4.00 %
 Duano 18,000 23,000 Duano Islam 2.00 % 0.50 %
Dubu 300 300 Tebi Christianity 67.00 % 2.00 %
 Duri 158,000 158,000 Duri Islam 2.00 % 0.04 %
Duriankere 200 200 Duriankere Christianity 70.00 % 5.00 %
 Dusan, Kwijau 10,000 21,000 Kuijau Ethnic Religions 20.00 % 4.00 %
 Dusun Deyah 35,000 35,000 Dusun Deyah Ethnic Religions 30.00 % 4.00 %
Dusun Malang 5,300 5,300 Dusun Malang Ethnic Religions 35.00 % 2.00 %
Dusun Witu 6,100 6,100 Dusun Witu Ethnic Religions 22.00 % 6.00 %
 Dutch 16,000 15,165,000 Dutch Non-Religious 44.00 % 3.00 %
Duvele, Duvre 1,200 1,200 Duvle Christianity 65.00 % 4.00 %
 Eipomek 4,700 4,700 Lik Christianity 65.00 % 5.00 %
Ekagi, Ekari 161,000 161,000 Ekari Christianity 95.00 % 9.00 %
 Embaloh, Mbaloh 14,000 14,000 Embaloh Ethnic Religions 10.00 % 4.00 %
 Emplawas 300 300 Emplawas Christianity 55.00 % 4.00 %
Emumu, Emem 2,400 2,400 Emem Christianity 73.00 % 2.00 %
 Ende, Endehnese 123,000 123,000 Ende Christianity 60.00 % 5.00 %
Engganese 1,900 1,900 Enggano Christianity 75.00 % 4.00 %
 Enim 132,000 132,000 Malay, Central Islam 1.00 % 0.01 %
 Enrekang 77,000 77,000 Enrekang Islam 0.00 % 0.00 %
Erokwanas 300 300 Erokwanas Ethnic Religions 10.00 % 2.00 %
Fayu 1,500 1,500 Fayu Christianity 65.00 % 6.00 %
 Filipino, Tagalog 81,000 35,942,000 Tagalog Christianity 99.00 % 8.00 %
Fordat, Fordate 65,000 65,000 Fordata Islam 15.00 % 1.00 %
 French 5,400 49,469,000 French Christianity 80.00 % 4.00 %
 Fuau 400 400 Foau Christianity 65.00 % 6.00 %
Galela, Halmahera 115,000 115,000 Galela Christianity 55.00 % 3.00 %
Galoli 14,000 28,000 Galolen Ethnic Religions 14.00 % 5.00 %
Gamkonora 2,300 2,300 Gamkonora Islam 10.00 % 3.00 %
Gane 5,000 5,000 Gane Islam 0.00 % 0.00 %
 Gayo 388,000 388,000 Gayo Islam 0.03 % 0.01 %
Gebe, Umera 3,400 3,400 Gebe Islam 5.00 % 3.00 %
 German 5,300 64,480,000 German, Standard Christianity 80.00 % 5.00 %
 Geser-Gorom 35,000 35,000 Geser-Gorom Islam 6.00 % 1.00 %
Gilika 1,100 1,100 Yale, Kosarek Christianity 60.00 % 2.00 %
Goliath, Oranje-Gebergte 5,800 5,800 Una Christianity 68.00 % 5.00 %
Gorap 1,400 1,400 Gorap Ethnic Religions 1.00 % 0.10 %
 Gorontalo 1,109,000 1,109,000 Gorontalo Islam 1.80 % 0.90 %
Gresi 3,900 3,900 Gresi Ethnic Religions 20.00 % 4.00 %
Hahutan, Iliun 2,000 2,000 Iliuun Ethnic Religions 15.00 % 2.00 %
Hamap 1,600 1,600 Hamap Christianity 80.00 % 4.00 %
 Han Chinese, Cantonese 206,000 77,290,000 Chinese, Yue Non-Religious 9.00 % 5.00 %
 Han Chinese, Hakka 733,000 42,650,000 Chinese, Hakka Buddhism 29.00 % 6.00 %
 Han Chinese, Mandarin 1,239,000 854,476,000 Chinese, Mandarin Non-Religious 35.00 % 8.00 %
 Han Chinese, Min Dong 23,000 10,320,000 Chinese, Min Dong Non-Religious 9.00 % 5.00 %
 Han Chinese, Min Nan 982,000 56,118,000 Chinese, Min Nan Ethnic Religions 35.00 % 5.00 %
 Haruku 27,000 27,000 Haruku Islam 4.00 % 1.21 %
Hatam, Tinam 21,000 21,000 Hatam Christianity 65.00 % 5.00 %
Helong 27,000 27,000 Helong Christianity 55.00 % 5.00 %
 Hindi 89,000 1,401,000 Hindi Hinduism 0.50 % 0.20 %
 Hitu 18,000 18,000 Hitu Islam 5.00 % 0.00 %
Huaulu 500 500 Huaulu Ethnic Religions 4.00 % 0.50 %
Hupla 5,200 5,200 Hupla Christianity 68.00 % 4.00 %
Ibu 200 200 Ibu Ethnic Religions 30.00 % 4.00 %
Iha, Kapaur 8,600 8,600 Iha Christianity 70.00 % 3.00 %
Ile Ape 17,000 17,000 Ile Ape Islam 5.00 % 0.00 %
 Imroing 700 700 Imroing Christianity 60.00 % 5.00 %
Inanwatan, Suabo 2,500 2,500 Suabo Christianity 72.00 % 3.00 %
 Indonesian 4,933,000 6,621,000 Indonesian Islam 17.00 % 10.00 %
 Irahutu, Irutu 6,300 6,300 Irarutu Christianity 58.00 % 6.00 %
Iresim Unknown Unknown Yeresiam Ethnic Religions 20.00 % 12.00 %
Iria 2,200 2,200 Kamberau Christianity 70.00 % 4.00 %
Isirawa, Saberi 2,300 2,300 Isirawa Christianity 70.00 % 4.00 %
Itik, Borto 200 200 Itik Christianity 65.00 % 4.00 %
Jahalatan 1,800 1,800 Yalahatan Ethnic Religions 9.00 % 2.00 %
 Jambi 1,137,000 1,137,000 Malay, Jambi Islam 0.06 % 0.00 %
 Japanese 13,000 124,985,000 Japanese Buddhism 2.30 % 0.50 %
 Java Banten 307,000 307,000 Javanese Islam 1.90 % 0.98 %
 Java Banyumasan 8,773,000 8,773,000 Javanese Islam 2.50 % 1.90 %
 Java Mancanegari 19,953,000 19,953,000 Javanese Islam 19.00 % 6.00 %
Java Negarigung 23,284,000 23,284,000 Javanese Islam 20.00 % 9.00 %
 Java Osing, Banyuwangi 388,000 388,000 Osing Islam 2.00 % 1.08 %
 Java Pesisir Kulon 4,935,000 4,935,000 Javanese Islam 2.00 % 1.50 %
 Java Pesisir Lor 36,509,000 36,509,000 Javanese Islam 2.80 % 1.90 %
 Java Serang 548,000 548,000 Javanese Islam 12.00 % 3.00 %
 Javanese 16,663,000 17,480,000 Javanese Islam 19.00 % 8.00 %
Jew, Indonesian 200 200 Indonesian Ethnic Religions 0.00 % 0.00 %
Jofotek-Bromnya 200 200 Jofotek-Bromnya Ethnic Religions 10.00 % 1.00 %
Kabola, Pintumbang 5,200 5,200 Kabola Christianity 60.00 % 5.00 %
Kaburi 1,000 1,000 Kaburi Christianity 70.00 % 4.00 %
Kadai 700 700 Kadai Ethnic Religions 8.00 % 2.00 %
Kaera 5,500 5,500 Kaera Ethnic Religions 40.00 % 7.00 %
Kafoa 1,700 1,700 Kafoa Christianity 45.00 % 3.00 %
Kaibubu 800 800 Kaibobo Christianity 80.00 % 4.00 %
 Kaidipang 32,000 32,000 Kaidipang Islam 7.00 % 0.50 %
 Kaili Ledo 376,000 376,000 Kaili, Ledo Islam 2.00 % 1.50 %
 Kaili Unde 31,000 31,000 Kaili, Unde Islam 0.00 % 0.00 %
 Kaili Unde, Daa 64,000 64,000 Kaili, Da'a Islam 10.00 % 0.50 %
Kaimbulawa 2,700 2,700 Kaimbulawa Islam 3.00 % 0.50 %
Kaiwai, Adi 1,000 1,000 Kowiai Islam 30.00 % 3.00 %
Kalabra 4,200 4,200 Kalabra Christianity 68.00 % 5.00 %
 Kalao 800 800 Kalao Islam 0.00 % 0.00 %
Kalumpang, Makki 21,000 21,000 Kalumpang Christianity 70.00 % 7.00 %
Kamarian 6,100 6,100 Indonesian Ethnic Religions 15.00 % 4.00 %
Kamaru 4,200 4,200 Kamaru Islam 4.00 % 0.50 %
Kamberataro, Dera 1,500 2,600 Dera Christianity 65.00 % 4.00 %
Kamoro, Kamora 13,000 13,000 Kamoro Christianity 65.00 % 4.00 %
 Kangean 142,000 142,000 Kangean Islam 0.00 % 0.00 %
 Kanum, Enkelembu 200 600 Kanum, Ngkalmpw Christianity 65.00 % 6.00 %
Kanum, Smarky 100 100 Kanum, Smarky Christianity 60.00 % 3.00 %
Kanum, Sota 100 500 Kanum, Sota Christianity 70.00 % 3.00 %
Kapauri 200 200 Kapauri Christianity 60.00 % 3.00 %
Kaptiau 300 300 Kaptiau Christianity 80.00 % 5.00 %
Karas 400 400 Karas Christianity 60.00 % 2.00 %
Karey 700 700 Karey Christianity 55.00 % 3.00 %
Karon Dori, Meon 7,800 7,800 Karon Dori Christianity 65.00 % 4.00 %
Kau, Kao 600 600 Kao Islam 15.00 % 3.00 %
 Kaugat, Atohwaim 1,500 1,500 Atohwaim Christianity 65.00 % 3.00 %
 Kaur 50,000 50,000 Kaur Islam 0.00 % 0.00 %
Kaure 600 600 Kaure Christianity 65.00 % 6.00 %
Kauwerawec 600 600 Kauwera Ethnic Religions 40.00 % 5.00 %
Kawe 700 700 Kawe Ethnic Religions 18.00 % 4.00 %
 Kayagar 14,000 14,000 Kayagar Ethnic Religions 20.00 % 3.00 %
Kayan, Busang 5,200 7,200 Kayan, Busang Ethnic Religions 12.00 % 2.00 %
Kayan, Kayan River 3,500 3,500 Kayan, Kayan River Ethnic Religions 2.00 % 0.00 %
Kayan, Mahakam 2,100 2,100 Kayan Mahakam Ethnic Religions 5.00 % 2.00 %
Kayan, Mendalam 2,600 2,600 Kayan, Mendalam Ethnic Religions 4.00 % 1.00 %
Kayan, Wahau 900 900 Kayan, Wahau Ethnic Religions 5.00 % 3.00 %
 Kayu Agung 22,000 22,000 Komering Islam 0.10 % 0.02 %
Kayupulau 700 700 Kayupulau Christianity 90.00 % 5.00 %
Kedang 34,000 34,000 Kedang Christianity 48.00 % 4.00 %
Keder 400 400 Keijar Christianity 70.00 % 4.00 %
Kehu 200 200 Kehu Islam 0.00 % 0.00 %
 Kei, Tanimbarese 112,000 112,000 Kei Christianity 49.00 % 1.00 %
 Kelabit 800 5,700 Kelabit Christianity 60.00 % 3.00 %
Kelong, Panggar 5,600 5,600 Klon Christianity 55.00 % 4.00 %
Kemak 11,000 79,000 Kemak Christianity 90.00 % 7.00 %
Kemberano 2,300 2,300 Kemberano Christianity 65.00 % 4.00 %
Kemtuik 3,900 3,900 Kemtuik Ethnic Religions 15.00 % 4.00 %
Kenyah, Kayan River 10,000 10,000 Kenyah, Mainstream Christianity 70.00 % 4.00 %
 Kenyah, Kelinyau 1,900 17,000 Kenyah, Mainstream Christianity 65.00 % 4.00 %
Kenyah, Mahakam 12,000 12,000 Kenyah, Mainstream Christianity 70.00 % 5.00 %
 Kenyah, Upper Baram 800 26,000 Kenyah, Mainstream Christianity 70.00 % 8.00 %
Kenyah, Wahau 9,500 11,000 Kenyah, Wahau Christianity 70.00 % 4.00 %
 Kenyah, Western 1,700 4,900 Uma' Lasan Christianity 55.00 % 4.00 %
Keo 53,000 53,000 Ke'o Islam 10.00 % 2.00 %
Kepo' 6,600 6,600 Kepo' Islam 10.00 % 2.00 %
 Kerinci 324,000 324,000 Kerinci Islam 1.50 % 0.05 %
Ketum 1,100 1,100 Ketum Ethnic Religions 30.00 % 4.00 %
 Kikim 88,000 88,000 Malay, Central Islam 0.00 % 0.00 %
 Kimaghima 4,600 4,600 Kimaghima Christianity 65.00 % 4.00 %
Kimyal, Korapun 3,900 3,900 Korupun-Sela Christianity 70.00 % 5.00 %
Kioko 1,400 1,400 Kioko Islam 0.00 % 0.00 %
Kirira, Kirikiri 400 400 Kirikiri Christianity 72.00 % 5.00 %
 Kluet 55,000 55,000 Batak Alas-Kluet Islam 0.00 % 0.00 %
Koba 900 900 Koba Islam 30.00 % 5.00 %
Kodeoha 2,200 2,200 Kodeoha Islam 3.00 % 1.00 %
Kodi 25,000 25,000 Kodi Ethnic Religions 9.00 % 3.78 %
Kofei 100 100 Kofei Christianity 70.00 % 4.00 %
Kohin 9,800 9,800 Kohin Ethnic Religions 25.00 % 3.00 %
Kokoda, Samalek 5,300 5,300 Kokoda Christianity 65.00 % 5.00 %
Kola 8,000 8,000 Kola Islam 15.00 % 1.00 %
Kolana-Wersin, Alorese 4,800 4,800 Wersing Christianity 60.00 % 7.00 %
 Kombai 5,800 5,800 Kombai Christianity 60.00 % 3.00 %
 Komering 608,000 608,000 Komering Islam 0.06 % 0.02 %
Komfana 400 400 Kompane Islam 8.00 % 5.00 %
Komodo 1,700 1,700 Komodo Islam 0.00 % 0.00 %
Komyandaret 400 400 Komyandaret Ethnic Religions 0.00 % 0.00 %
Konda 800 800 Konda Christianity 60.00 % 5.00 %
 Koneraw 1,500 1,500 Koneraw Christianity 60.00 % 4.00 %
 Konjo Coastal 219,000 219,000 Konjo, Coastal Islam 0.50 % 0.23 %
 Konjo Pegunungan 165,000 165,000 Konjo, Highland Islam 5.00 % 0.06 %
Korapun-Sela 6,600 6,600 Korupun-Sela Ethnic Religions 45.00 % 4.00 %
Koroni 700 700 Koroni Islam 0.00 % 0.00 %
 Korowai 4,100 4,100 Korowai Ethnic Religions 30.00 % 2.00 %
Kosare, Kosadle 300 300 Kosare Christianity 64.00 % 4.00 %
 Kota Bangun Kutai 140,000 140,000 Malay, Kota Bangun Kutai Islam 1.50 % 0.00 %
 Kotogut 900 900 Tsaukambo Christianity 64.00 % 4.00 %
 Kubu, Orang Darat 15,000 15,000 Kubu Ethnic Religions 2.00 % 0.60 %
Kui, Kui-Kramang 2,700 2,700 Kui Christianity 55.00 % 3.00 %
Kulawi, Moma 8,900 8,900 Moma Christianity 90.00 % 5.00 %
 Kulisusu 24,000 24,000 Kulisusu Islam 0.00 % 0.00 %
 Kumberaha 4,100 4,100 Kumbewaha Islam 0.00 % 0.00 %
Kupang 261,000 261,000 Malay, Kupang Christianity 96.00 % 10.00 %
Kupel, Ketengban 13,000 13,000 Ketengban Christianity 65.00 % 3.00 %
Kur 4,000 4,000 Kur Islam 3.00 % 2.00 %
 Kurima 8,000 8,000 Dani, Lower Grand Valley Ethnic Religions 25.00 % 2.00 %
Kurudu 3,000 3,000 Kurudu Christianity 92.00 % 4.00 %
 Kutai 252,000 252,000 Malay, Tenggarong Kutai Islam 0.10 % 0.04 %
Kwansu 400 400 Mlap Christianity 68.00 % 4.00 %
Kware 100 1,000 Kwer Ethnic Religions 0.00 % 0.00 %
Kwerba, Airmati 3,300 3,300 Kwerba Ethnic Religions 15.00 % 5.00 %
Kwerisa, Taogwe 100 100 Kwerisa Christianity 60.00 % 12.00 %
Kwesten 3,100 3,100 Kwesten Christianity 65.00 % 5.00 %
Kwinsu 600 600 Kwinsu Ethnic Religions 0.00 % 0.00 %
 Laha, Central Ambonese 6,100 6,100 Laha Christianity 55.00 % 2.00 %
Laiyola, Barang-Barang 1,700 1,700 Laiyolo Islam 3.00 % 1.00 %
Lamaholot, Solorese 198,000 198,000 Lamaholot Christianity 75.00 % 10.00 %
Lamalera 4,500 4,500 Lamalera Ethnic Religions 5.00 % 0.00 %
Lamatuka 4,500 4,500 Lamatuka Christianity 60.00 % 0.40 %
Lamboya 33,000 33,000 Lamboya Christianity 45.00 % 3.00 %
Lamma 16,000 16,000 Pantar, Western Ethnic Religions 8.00 % 3.40 %
 Lampung Abung 197,000 197,000 Lampung Nyo Islam 0.00 % 0.00 %
 Lampung Pesisir 548,000 548,000 Lampung Api Islam 0.10 % 0.01 %
 Lampung Pubian 110,000 110,000 Lampung Api Islam 0.00 % 0.00 %
 Lampung Sungkai 99,000 99,000 Lampung Api Islam 0.50 % 0.10 %
 Lampung Way Kanan 44,000 44,000 Lampung Api Islam 0.00 % 0.00 %
 Land Dayak 2,700 2,700 Language unknown Ethnic Religions 10.00 % 6.00 %
Land Dayak, Bekati 6,200 6,200 Bakati' Ethnic Religions 18.00 % 1.00 %
 Land Dayak, Benyadu 62,000 62,000 Benyadu' Ethnic Religions 20.00 % 2.00 %
 Land Dayak, Biatah 11,000 100,000 Bidayuh, Biatah Ethnic Religions 12.00 % 2.00 %
 Land Dayak, Djongkang 42,000 42,000 Jangkang Christianity 50.00 % 3.00 %
Land Dayak, Kembayan 13,000 13,000 Kembayan Ethnic Religions 40.00 % 3.00 %
 Land Dayak, Lara 14,000 30,000 Bakati', Rara Ethnic Religions 10.00 % 2.00 %
Land Dayak, Ribun 81,000 81,000 Ribun Christianity 50.00 % 3.00 %
 Land Dayak, Sanggau 121,000 121,000 Sanggau Christianity 55.00 % 7.00 %
Land Dayak, Semandang 24,000 24,000 Semandang Ethnic Religions 30.00 % 12.00 %
 Larike-Wakasihu 16,000 16,000 Larike-Wakasihu Islam 25.00 % 3.00 %
 Lasalimu 2,200 2,200 Lasalimu Islam 10.00 % 2.00 %
Latu 3,700 3,700 Latu Islam 4.00 % 1.00 %
 Laudje 56,000 56,000 Lauje Islam 20.00 % 3.00 %
Laura 13,000 13,000 Laura Ethnic Religions 10.00 % 1.00 %
Leboni, Rampi 11,000 11,000 Rampi Christianity 85.00 % 5.00 %
Legenyem 300 300 Legenyem Islam 15.00 % 4.00 %
 Lematang 302,000 302,000 Musi Islam 0.30 % 0.00 %
 Lembak 228,000 228,000 Col Islam 0.01 % 0.00 %
Lembata, South 7,900 7,900 Lembata, South Ethnic Religions 12.00 % 5.00 %
Lembata, West 9,000 9,000 Lembata, West Ethnic Religions 5.00 % 0.00 %
Lemolang 2,700 2,700 Lemolang Islam 5.00 % 1.50 %
Lepki 800 800 Lepki Christianity 70.00 % 4.00 %
Leti 10,000 10,000 Leti Christianity 70.00 % 15.00 %
Levuka 4,500 4,500 Levuka Christianity 60.00 % 0.80 %
Lewo Eleng 4,500 4,500 Lewo Eleng Christianity 60.00 % 0.60 %
Lewotobi 6,000 6,000 Lewotobi Ethnic Religions 5.00 % 2.00 %
Li'o, Lionese 117,000 117,000 Li'o Christianity 80.00 % 12.00 %
Liabuku Unknown Unknown Liabuku Islam 0.00 % 0.00 %
Liana 4,500 4,500 Liana-Seti Christianity 70.00 % 3.00 %
Liki 300 300 Liki Christianity 80.00 % 10.00 %
Lindu 2,900 2,900 Lindu Christianity 55.00 % 2.00 %
 Lintang 208,000 208,000 Malay, Central Islam 0.50 % 0.00 %
Lisabata-Nuniali 3,100 3,100 Lisabata-Nuniali Islam 35.00 % 2.00 %
 Lisela 15,000 15,000 Lisela Islam 5.00 % 1.00 %
Lola, Warabal 1,000 1,000 Lola Islam 5.00 % 2.00 %
 Lolak 3,700 3,700 Lolak Islam 2.00 % 0.06 %
Lole 25,000 25,000 Lole Christianity 85.00 % 7.00 %
 Loloan-Malay Bali 32,000 32,000 Malay, Balinese Islam 0.00 % 0.00 %
 Loloda, North 22,000 22,000 Loloda Christianity 65.00 % 4.00 %
 Loloda, South, Laba 3,000 3,000 Laba Ethnic Religions 25.00 % 3.00 %
Lom, Maporese Unknown Unknown Bangka Islam 10.00 % 6.00 %
Lonchong, Orang Laut 500 500 Sekak Islam 4.00 % 2.50 %
Lorang 200 200 Lorang Christianity 75.00 % 5.00 %
Loun Unknown Unknown Malay, Ambonese Ethnic Religions 40.00 % 10.00 %
Luang, Letri Lgona 24,000 24,000 Luang Christianity 95.00 % 5.00 %
 Lubu 52,000 52,000 Lubu Islam 0.00 % 0.00 %
Luhu 11,000 11,000 Luhu Islam 5.00 % 1.00 %
 Lundayeh, Lun Bawang 26,000 54,000 Lun Bawang Christianity 70.00 % 15.00 %
 Luwu 319,000 319,000 Tae' Islam 0.40 % 0.05 %
Ma'ya, Salawati 5,000 5,000 Ma'ya Christianity 85.00 % 7.00 %
Maba, Bitjoli 8,400 8,400 Maba Islam 15.00 % 1.00 %
Maden, Sapran 800 800 Maden Christianity 66.00 % 3.00 %
Madole 3,400 3,400 Modole Ethnic Religions 25.00 % 11.00 %
 Madura 7,266,000 7,266,000 Madura Islam 0.11 % 0.08 %
Mairasi, Faranyao 4,400 4,400 Mairasi Christianity 62.00 % 2.00 %
Mairiri 300 300 Mariri Islam 4.00 % 1.00 %
Maiwa 72,000 72,000 Maiwa Islam 1.00 % 0.00 %
 Makassar 2,336,000 2,336,000 Makasar Islam 1.00 % 0.60 %
 Makian Barat 44,000 44,000 Makian, West Islam 25.00 % 5.00 %
 Makian Timur 33,000 33,000 Makian, East Islam 0.00 % 0.00 %
Maklew 200 200 Maklew Christianity 65.00 % 4.00 %
 Malay 3,120,000 11,637,000 Malay Islam 0.01 % 0.00 %
Malay, Bacanese Unknown Unknown Malay, Bacanese Islam 38.00 % 5.00 %
Malay, Banda 4,700 4,700 Malay, Banda Islam 0.00 % 0.00 %
 Malay, Ketapang 198,000 198,000 Malay Islam 0.00 % 0.00 %
Malay, Larantuka, Ende 23,000 23,000 Malay, Larantuka Islam 2.00 % 0.50 %
Malay, North Moluccan 129,000 129,000 Malay, North Moluccan Islam 1.00 % 0.05 %
Malay, Papuan 173,000 173,000 Malay, Papuan Islam 1.50 % 0.10 %
 Malay, Pontianak 340,000 340,000 Malay Islam 3.00 % 0.01 %
 Malay, Riau 2,001,000 2,133,000 Malay Islam 0.08 % 0.00 %
 Malay, Sambas 494,000 494,000 Malay Islam 0.03 % 0.00 %
 Malay, Sumatera Utara 2,193,000 2,193,000 Malay Islam 0.05 % 0.00 %
Malimpung 6,800 6,800 Malimpung Islam 0.00 % 0.00 %
 Mamak, Talang 25,000 144,000 Minangkabau Islam 2.00 % 1.50 %
 Mamasa Toraja 143,000 143,000 Mamasa Christianity 92.00 % 8.00 %
 Mamasa, Pattae' 56,000 56,000 Mamasa Islam 2.00 % 0.10 %
Mamboru 11,000 11,000 Mamboru Ethnic Religions 40.00 % 1.00 %
 Mamuju 67,000 67,000 Mamuju Islam 6.00 % 0.01 %
 Mandailing 1,424,000 1,424,000 Batak Mandailing Islam 0.01 % 0.01 %
 Mandar 521,000 521,000 Mandar Islam 0.07 % 0.00 %
Mander, Foya Unknown Unknown Mander Christianity 60.00 % 4.00 %
Mandobo Atas 12,000 13,000 Mandobo Atas Christianity 72.00 % 2.00 %
Mandobo Bawah 24,000 24,000 Mandobo Bawah Christianity 65.00 % 4.00 %
Manem, Jeti 800 1,800 Manem Christianity 68.00 % 3.00 %
 Manggarai 743,000 743,000 Manggarai Christianity 60.00 % 8.00 %
Mangole 9,200 9,200 Mangole Islam 8.00 % 1.00 %
Manikion, Mantion 19,000 19,000 Manikion Christianity 85.00 % 7.00 %
Manipa, Soow Huhelia 2,500 2,500 Manipa Islam 9.00 % 2.00 %
Manusela, Wahai 10,000 10,000 Sou Upaa Ethnic Religions 12.00 % 1.00 %
Marau 2,700 2,700 Marau Christianity 94.00 % 4.00 %
Marengge Unknown Unknown Dineor Christianity 70.00 % 15.00 %
 Marind, Bian 3,600 3,600 Marind, Bian Christianity 64.00 % 6.00 %
 Marind, Southeast Marind 11,000 11,000 Marind Christianity 65.00 % 4.00 %
 Masela, Central 900 900 Masela, Central Christianity 95.00 % 8.00 %
 Masela, East 900 900 Masela, East Christianity 85.00 % 8.00 %
 Masela, West 1,000 1,000 Masela, West Christianity 80.00 % 2.00 %
Masimasi Unknown Unknown Masimasi Christianity 70.00 % 15.00 %
Massep 100 100 Massep Christianity 65.00 % 12.00 %
Matbat 1,600 1,600 Matbat Ethnic Religions 10.00 % 4.00 %
Mawes 1,000 1,000 Mawes Christianity 70.00 % 3.00 %
 Mbojo 801,000 801,000 Bima Islam 0.01 % 0.01 %
Meax, Mejah 18,000 18,000 Meyah Christianity 85.00 % 6.00 %
Mekwei, Menggwei 1,900 1,900 Mekwei Christianity 85.00 % 3.00 %
 Menadonese 1,076,000 1,076,000 Malay, Manado Christianity 55.00 % 11.00 %
Meninggo, Moskona 11,000 11,000 Moskona Christianity 75.00 % 4.00 %
 Mentawaian, Siberut 75,000 75,000 Mentawai Christianity 80.00 % 8.00 %
Meoswar 400 400 Meoswar Ethnic Religions 30.00 % 4.00 %
Mer 100 100 Mer Christianity 56.00 % 3.00 %
 Meratus, Bukit 67,000 67,000 Malay, Bukit Ethnic Religions 5.00 % 1.00 %
 Minangkabau, Padang 6,542,000 6,542,000 Minangkabau Islam 0.26 % 0.02 %
Modang 27,000 27,000 Modang Ethnic Religions 5.00 % 2.00 %
Moi, Mosana 6,400 6,400 Moi Christianity 70.00 % 4.00 %
Molof 400 400 Molof Christianity 70.00 % 3.00 %
 Mombum 400 400 Mombum Christianity 55.00 % 4.00 %
Momina 300 300 Momina Ethnic Religions 0.00 % 0.00 %
Mongondow 287,000 287,000 Mongondow Christianity 55.00 % 9.00 %
Moni, Jonggunu 29,000 29,000 Moni Christianity 85.00 % 6.00 %
Mor Unknown Unknown Mor Christianity 65.00 % 12.00 %
Mor, Mor Islands 1,100 1,100 Mor Ethnic Religions 25.00 % 3.00 %
Moraid 1,600 1,600 Moraid Christianity 65.00 % 3.00 %
Morari, Moraori 300 300 Morori Christianity 64.00 % 2.00 %
 Mori Atas, West 20,000 20,000 Mori Atas Christianity 95.00 % 7.00 %
Mori Bawah, East 20,000 20,000 Mori Bawah Christianity 95.00 % 7.00 %
Mori, South, Padoe 8,100 8,100 Padoe Christianity 75.00 % 6.00 %
 Moronene 46,000 46,000 Moronene Islam 1.90 % 1.90 %
 Morop, Iwur 6,200 6,200 Morop Christianity 85.00 % 10.00 %
Morwap 400 400 Elseng Christianity 65.00 % 6.00 %
Mualang 46,000 46,000 Mualang Christianity 55.00 % 4.00 %
 Muko-Muko 55,000 55,000 Minangkabau Islam 0.00 % 0.00 %
 Muna 329,000 329,000 Muna Islam 1.50 % 0.06 %
Munggui 1,400 1,400 Munggui Ethnic Religions 10.00 % 3.00 %
Murkim 300 300 Murkim Islam 0.00 % 0.00 %
 Murut, Okolod 4,300 6,500 Okolod Ethnic Religions 40.00 % 7.00 %
 Murut, Selungai 900 1,700 Murut, Selungai Ethnic Religions 20.00 % 9.00 %
 Murut, Sembakung 4,000 6,800 Murut, Sembakung Ethnic Religions 20.00 % 5.00 %
 Murut, Tagal, North Borneo Murut 2,100 52,000 Tahol Ethnic Religions 20.00 % 6.00 %
 Musi 220,000 220,000 Musi Islam 0.07 % 0.06 %
Muyu, North 9,900 9,900 Muyu, North Christianity 65.00 % 6.00 %
Muyu, South 5,000 5,000 Muyu, South Christianity 60.00 % 4.00 %
Nabi 900 900 Kuri Ethnic Religions 30.00 % 4.00 %
Nafri 3,200 3,200 Nafri Christianity 65.00 % 5.00 %
Nage 70,000 70,000 Nage Christianity 80.00 % 4.00 %
Nakai 900 900 Nakai Ethnic Religions 10.00 % 2.00 %
Naltya, Nalja 17,000 17,000 Nalca Christianity 55.00 % 37.00 %
Napu 8,100 8,100 Napu Ethnic Religions 42.00 % 3.00 %
Nasal 3,400 3,400 Nasal Islam 0.00 % 0.00 %
Ndaonese 6,100 6,100 Dhao Christianity 90.00 % 7.00 %
 Ndom 1,500 1,500 Ndom Christianity 70.00 % 4.00 %
Nduga, Dawa 16,000 16,000 Nduga Christianity 85.00 % 5.00 %
Nedebang 1,800 1,800 Nedebang Ethnic Religions 5.00 % 1.00 %
Ngada 88,000 88,000 Ngad'a Christianity 96.00 % 6.00 %
Ngada, Eastern 8,100 8,100 Ngad'a, Eastern Christianity 90.00 % 8.00 %
Ngalik, South 7,800 7,800 Silimo Ethnic Religions 20.00 % 3.00 %
Ngalum, Sibil 16,000 37,000 Ngalum Christianity 65.00 % 7.00 %
Nggem 5,300 5,300 Nggem Christianity 70.00 % 5.00 %
 Niassan, Nias 970,000 970,000 Nias Christianity 85.00 % 17.00 %
Nila 2,800 2,800 Malay, Ambonese Christianity 64.00 % 8.00 %
Nimboran 5,500 5,500 Nimboran Christianity 65.00 % 4.00 %
Ninggerum, Kativa 100 7,800 Ninggerum Christianity 68.00 % 5.00 %
Nipsan 3,500 3,500 Nipsan Christianity 63.00 % 4.00 %
Nobuk 400 400 Kwerba Mamberamo Ethnic Religions 10.00 % 2.00 %
Nuaulu, North 700 700 Nuaulu, North Islam 10.00 % 4.00 %
Nuaulu, South 2,000 2,000 Nuaulu, South Ethnic Religions 8.00 % 6.00 %
 Nusa Laut 3,300 3,300 Nusa Laut Ethnic Religions 25.00 % 4.00 %
Obokuitai 100 100 Obokuitai Christianity 60.00 % 3.00 %
 Ogan 165,000 165,000 Malay, Central Islam 0.00 % 0.00 %
Oirata 1,900 1,900 Oirata Christianity 53.00 % 4.00 %
Onin, Sepa 600 600 Onin Ethnic Religions 15.00 % 5.00 %
Ormu 800 800 Ormu Ethnic Religions 15.00 % 4.00 %
Pago, Pagu 4,200 4,200 Pagu Ethnic Religions 25.00 % 4.00 %
Paku 4,300 4,300 Paku Ethnic Religions 34.00 % 5.00 %
 Palembang 3,290,000 3,301,000 Musi Islam 0.03 % 0.00 %
Palue 13,000 13,000 Palu'e Christianity 85.00 % 3.00 %
Pamona, Poso Toraja 171,000 171,000 Pamona Christianity 93.00 % 8.00 %
Panasuan, To Pamosean 900 900 Panasuan Christianity 70.00 % 4.00 %
 Pancana 7,300 7,300 Pancana Islam 0.40 % 0.40 %
 Pannei 13,000 13,000 Pannei Islam 0.50 % 0.10 %
Papasena 700 700 Papasena Christianity 68.00 % 6.00 %
Papuma 1,000 1,000 Papuma Christianity 88.00 % 4.00 %
 Patani-Maba 14,000 14,000 Patani Islam 12.00 % 0.50 %
Paulohi Unknown Unknown Paulohi Christianity 90.00 % 4.00 %
Pauwi, Yoke 200 200 Yoke Christianity 60.00 % 3.00 %
 Pegagan 260,000 260,000 Malay, Central Islam 0.00 % 0.00 %
 Pekal 39,000 39,000 Pekal Islam 0.00 % 0.00 %
Pendau, Umalasa 5,100 5,100 Pendau Islam 2.00 % 0.00 %
 Penesak 143,000 143,000 Musi Islam 2.00 % 0.00 %
 Penghulu 32,000 32,000 Minangkabau Islam 0.00 % 0.00 %
Penihing, Aoheng 4,600 4,600 Aoheng Ethnic Religions 3.00 % 0.50 %
Perai 400 400 Perai Ethnic Religions 20.00 % 3.00 %
 Pisa, Awyu 8,000 8,000 Awyu, Asue Christianity 65.00 % 4.00 %
Podena 200 200 Fedan Ethnic Religions 0.00 % 0.00 %
Pom 3,100 3,100 Pom Christianity 90.00 % 5.00 %
Ponasakan 5,200 5,200 Ponosakan Ethnic Religions 15.00 % 1.00 %
Punan Aput 700 700 Punan Aput Ethnic Religions 2.00 % 0.50 %
Punan Bungan, Hovongan 1,500 1,500 Hovongan Ethnic Religions 5.00 % 1.00 %
Punan Keriau, Kereho-Uheng 600 600 Kereho Ethnic Religions 2.00 % 0.50 %
Punan Merah 200 200 Punan Merah Ethnic Religions 4.00 % 0.50 %
Punan Merap 300 300 Punan Merap Ethnic Religions 2.00 % 0.50 %
Punan Tubu 3,500 3,500 Punan Tubu Ethnic Religions 4.00 % 1.50 %
Puragi 1,000 1,000 Puragi Christianity 68.00 % 2.00 %
Putoh 11,000 11,000 Putoh Ethnic Religions 10.00 % 1.00 %
Pyu 100 300 Pyu Ethnic Religions 30.00 % 3.00 %
Rahambuu 7,200 7,200 Rahambuu Islam 0.00 % 0.00 %
Rajong 6,600 6,600 Rajong Islam 8.00 % 1.00 %
 Rambang 154,000 154,000 Malay, Central Islam 0.00 % 0.00 %
 Ranau 19,000 19,000 Lampung Api Islam 0.05 % 0.02 %
Rasawa 300 300 Rasawa Christianity 75.00 % 4.00 %
Ratahan, Bentenan 45,000 45,000 Ratahan Christianity 90.00 % 7.00 %
 Rawas 221,000 221,000 Musi Islam 0.00 % 0.00 %
 Rejang 436,000 436,000 Rejang Islam 0.04 % 0.01 %
Rembong 5,500 5,500 Rembong Islam 10.00 % 3.00 %
Retta 900 900 Reta Islam 0.00 % 0.00 %
 Riantana 2,100 2,100 Riantana Christianity 65.00 % 3.00 %
Ringgou 13,000 13,000 Rikou Christianity 80.00 % 5.00 %
Riung 24,000 24,000 Riung Islam 10.00 % 2.00 %
Roma 2,400 2,400 Roma Christianity 60.00 % 5.00 %
Ron 1,500 1,500 Roon Ethnic Religions 15.00 % 5.00 %
Rongga 4,800 4,800 Rongga Islam 5.00 % 0.50 %
Rongkong 48,000 48,000 Tae' Christianity 60.00 % 5.00 %
Rotinese, Tii 25,000 25,000 Tii Christianity 80.00 % 6.00 %
 Sa'ban, Saban 1,100 2,600 Sa'ban Christianity 70.00 % 8.00 %
Sabu, Havunese 146,000 146,000 Hawu Ethnic Religions 9.00 % 2.00 %
Sahu, Sau 12,000 12,000 Sahu Christianity 65.00 % 5.00 %
Sajau Basap 10,000 10,000 Sajau Basap Ethnic Religions 25.00 % 2.00 %
Salas, Liambata Unknown Unknown Salas Christianity 55.00 % 10.00 %
Saleman, Hatue 7,100 7,100 Saleman Islam 5.00 % 1.00 %
 Saluan, Coastal 134,000 134,000 Saluan Islam 10.00 % 7.00 %
Saluan, Kahimamahon 2,700 2,700 Saluan Christianity 65.00 % 3.00 %
Samarkena, Tamaja 700 700 Samarokena Christianity 70.00 % 5.00 %
Sangir, Great Sangir 272,000 386,000 Sangir Christianity 60.00 % 12.00 %
Sangir, Siau 78,000 78,000 Sangir Christianity 55.00 % 8.20 %
Sangir, Tagulandang 17,000 17,000 Sangir Christianity 60.00 % 12.00 %
 Saparua 16,000 16,000 Saparua Islam 10.00 % 4.00 %
Sara 4,800 4,800 Bakati', Sara Ethnic Religions 30.00 % 6.00 %
 Sarudu 5,800 5,800 Sarudu Islam 5.00 % 5.00 %
 Sasak 3,214,000 3,214,000 Sasak Islam 0.00 % 0.00 %
 Sasawa 400 400 Kwerba Christianity 70.00 % 3.00 %
Sauri 200 200 Sauri Christianity 70.00 % 3.00 %
Sause 400 400 Sause Christianity 75.00 % 7.00 %
Sawai 16,000 16,000 Sawai Islam 12.00 % 1.17 %
Saweru 400 400 Saweru Christianity 65.00 % 4.00 %
Sawila 4,000 4,000 Sawila Christianity 45.00 % 4.00 %
Sawuy 4,900 4,900 Sawi Christianity 85.00 % 5.00 %
 Sea Dayak, Iban 19,000 729,000 Iban Christianity 55.00 % 4.00 %
Seberuang 42,000 42,000 Seberuang Ethnic Religions 10.00 % 1.00 %
Sedoa, Tawaelia 1,000 1,000 Sedoa Christianity 45.00 % 4.00 %
Segai 3,500 3,500 Segai Ethnic Religions 5.00 % 3.00 %
Seget 1,800 1,800 Seget Christianity 62.00 % 2.00 %
 Seit-Kaitetu 13,000 13,000 Seit-Kaitetu Islam 0.00 % 0.00 %
Sekar 900 900 Sekar Christianity 90.00 % 5.00 %
Seko Padang, Wono 7,700 7,700 Seko Padang Christianity 85.00 % 5.00 %
Seko Tengah, Pewanean 3,400 3,400 Seko Tengah Christianity 80.00 % 3.00 %
 Selaru 10,000 10,000 Selaru Christianity 90.00 % 5.00 %
 Selayar, Salajarese 126,000 126,000 Selayar Islam 5.00 % 0.24 %
Seluwasan 3,300 3,300 Seluwasan Christianity 80.00 % 4.00 %
 Semendo 252,000 252,000 Malay, Central Islam 0.02 % 0.00 %
Semimi, Etna Bay 1,400 1,400 Semimi Christianity 65.00 % 5.00 %
Sempan 1,600 1,600 Sempan Christianity 64.00 % 2.00 %
Senggi 300 300 Viid Christianity 68.00 % 2.00 %
Sentani, Buyaka 40,000 40,000 Sentani Ethnic Religions 20.00 % 2.00 %
 Serawai 318,000 318,000 Malay, Central Islam 3.00 % 0.67 %
 Serili 600 600 Serili Christianity 90.00 % 8.00 %
Serua 2,900 2,900 Malay, Ambonese Christianity 58.00 % 10.00 %
Serui-Laut 1,600 1,600 Serui-Laut Christianity 95.00 % 5.00 %
Siagha-Yenimu, Oser 4,600 4,600 Awyu, Edera Christianity 66.00 % 5.00 %
 Siang 18,000 18,000 Siang Ethnic Religions 5.00 % 0.20 %
Sikhule, Lekon 31,000 31,000 Sikule Christianity 50.00 % 3.00 %
Sikkanese 243,000 243,000 Sika Christianity 100.00 % 17.00 %
 Simeulue 55,000 55,000 Simeulue Islam 0.00 % 0.00 %
 Sindang Kelingi 67,000 67,000 Col Islam 0.00 % 0.00 %
 Singkil 71,000 71,000 Batak Karo Islam 0.00 % 0.00 %
So'a 14,000 14,000 So'a Christianity 97.00 % 3.00 %
Sobei, Biga 2,300 2,300 Sobei Christianity 95.00 % 5.00 %
Somahai, Sumohai 2,600 2,600 Momuna Christianity 70.00 % 4.00 %
 Sowanda, Wanja 300 1,900 Sowanda Christianity 80.00 % 10.00 %
 Straits Chinese, Peranakan 35,000 35,000 Indonesian, Peranakan Ethnic Religions 35.00 % 1.00 %
Sukubatong, Kimki 600 600 Kimki Christianity 65.00 % 3.00 %
 Sula 88,000 88,000 Sula Islam 0.00 % 0.00 %
 Sumba 268,000 268,000 Kambera Christianity 98.00 % 25.00 %
 Sumbawa 439,000 439,000 Sumbawa Islam 0.00 % 0.00 %
 Sunda 37,152,000 37,152,000 Sunda Islam 0.49 % 0.40 %
Suwawa 5,400 5,400 Suwawa Islam 0.00 % 0.00 %
Tabaru 21,000 21,000 Tabaru Christianity 70.00 % 5.00 %
Taikat 1,100 1,100 Taikat Christianity 67.00 % 2.00 %
Taje, Petapa 400 400 Taje Islam 0.00 % 0.00 %
 Tajio, Kasimbar 11,000 11,000 Tajio Islam 12.00 % 2.00 %
Talaud 105,000 105,000 Talaud Christianity 60.00 % 8.00 %
 Taliabo-Mangei 8,800 8,800 Taliabu Christianity 62.00 % 7.50 %
Talondo 1,300 1,300 Talondo' Christianity 70.00 % 3.00 %
Taluki 700 700 Taloki Islam 0.00 % 0.00 %
Tamagario, Buru 5,500 5,500 Tamagario Christianity 75.00 % 6.00 %
 Tamiang 44,000 44,000 Malay Islam 0.00 % 0.00 %
Tamilouw, Sepa 3,900 3,900 Sepa Islam 10.00 % 3.00 %
Tanahmerah, Sumeri 1,000 1,000 Tanahmerah Christianity 70.00 % 3.00 %
Tangko 100 100 Tangko Christianity 70.00 % 4.00 %
Tanglapui 6,600 6,600 Kula Christianity 55.00 % 8.00 %
Taori-Kei, Kaiy 300 300 Kaiy Christianity 64.00 % 3.00 %
Taori-So, Doutai 500 500 Doutai Christianity 70.00 % 6.00 %
Tarangan, East 6,600 6,600 Tarangan, East Christianity 60.00 % 3.00 %
Tarangan, West 8,600 8,600 Tarangan, West Christianity 65.00 % 3.00 %
Tarpia 700 700 Tarpia Christianity 90.00 % 4.00 %
Taurap, Burmeso 300 300 Burmeso Christianity 60.00 % 5.00 %
Tause 500 500 Tause Christianity 55.00 % 4.00 %
 Tausug, Joloano Sulu 21,000 1,454,000 Tausug Islam 0.50 % 0.33 %
 Taworta, Dabra 400 400 Diebroud Christianity 65.00 % 2.00 %
Te'un 1,700 1,700 Malay, Ambonese Christianity 60.00 % 4.00 %
Tefaro 100 100 Tefaro Christianity 60.00 % 3.00 %
Tehit, Tahit 12,000 12,000 Tehit Christianity 70.00 % 4.00 %
 Tela-Masbuar 1,400 1,400 Tela-Masbuar Christianity 60.00 % 0.20 %
Teluti, Silen 25,000 25,000 Sou Nama Islam 8.00 % 1.00 %
 Tengger 100,000 100,000 Tengger Hinduism 1.00 % 0.58 %
Teor 1,700 1,700 Teor Islam 10.00 % 2.00 %
Tepera, Tanahmerah 5,500 5,500 Tabla Christianity 65.00 % 3.00 %
Tereweng 1,100 1,100 Tereweng Ethnic Religions 0.00 % 0.00 %
 Termanu, Rotti 36,000 36,000 Termanu Christianity 80.00 % 6.00 %
 Ternate 66,000 66,000 Ternate Islam 0.00 % 0.00 %
 Tetun 434,000 503,000 Tetun Christianity 96.00 % 12.00 %
Tewa, Lebang 4,400 4,400 Teiwa Ethnic Religions 15.00 % 3.00 %
 Tidore 50,000 50,000 Tidore Islam 5.00 % 0.06 %
 Tidung, Southern 31,000 34,000 Tidong, Southern Ethnic Religions 7.00 % 0.10 %
 Timorese, Atoni 781,000 784,000 Uab Meto Christianity 95.00 % 15.00 %
 Toala, East Toraja 47,000 47,000 Tae' Ethnic Religions 40.00 % 5.00 %
Tobada, Bada 14,000 14,000 Bada Christianity 65.00 % 5.00 %
Tobelo 35,000 35,000 Tobelo Christianity 51.00 % 5.00 %
 Tofanma 300 300 Tofanma Christianity 76.00 % 5.00 %
Tokuni 500 500 Kopkaka Christianity 65.00 % 6.00 %
Tolaki, Asera 900 900 Tolaki Islam 1.00 % 0.30 %
 Tolaki, Konawe 332,000 332,000 Tolaki Islam 2.00 % 0.98 %
Tolaki, Laiwui 300 300 Tolaki Islam 3.00 % 0.00 %
Tolaki, Mekongga 72,000 72,000 Tolaki Islam 0.00 % 0.00 %
Tolaki, Wiwirano 100 100 Tolaki Islam 0.00 % 0.00 %
 Toli-Toli 32,000 32,000 Totoli Islam 0.06 % 0.04 %
Tomadino 900 900 Tomadino Islam 0.00 % 0.00 %
Tombelala 1,500 1,500 Tombelala Islam 0.00 % 0.00 %
Tombulu Menadonese 105,000 105,000 Tombulu Christianity 98.00 % 8.00 %
 Tomini 38,000 38,000 Tomini Islam 0.00 % 0.00 %
 Tondanou, Tolour 115,000 115,000 Tondano Christianity 98.00 % 22.00 %
Tonsawang 35,000 35,000 Tonsawang Christianity 98.00 % 16.00 %
Tonsea 140,000 140,000 Tonsea Christianity 97.00 % 22.22 %
Topoiyo 500 500 Topoiyo Islam 0.00 % 0.00 %
 Toraja-Sa'dan, South Toraja 935,000 935,000 Toraja-Sadan Christianity 75.00 % 10.00 %
Tountemboan 219,000 219,000 Tontemboan Christianity 98.00 % 20.00 %
Towei 200 200 Towei Christianity 70.00 % 3.00 %
Trimuris 400 400 Trimuris Ethnic Religions 30.00 % 5.00 %
Tugun 1,800 1,800 Tugun Ethnic Religions 20.00 % 5.00 %
 Tugutil, Teluk Lili 3,300 3,300 Tugutil Ethnic Religions 8.00 % 2.00 %
 Tulehu, Northeast Ambonese 29,000 29,000 Tulehu Islam 30.00 % 3.00 %
Tumawo, Sko 800 800 Skou Christianity 68.00 % 7.00 %
Tunggare 700 700 Tunggare Christianity 64.00 % 5.00 %
Turu, Urundi 700 700 Iau Christianity 90.00 % 3.00 %
Tutunohan, Aputai 200 200 Aputai Ethnic Religions 12.00 % 7.00 %
Ujir 1,100 1,100 Ujir Islam 7.00 % 2.00 %
 Ulumanda 39,000 39,000 Ulumanda' Islam 0.00 % 0.00 %
 Uma, Pipikoro 30,000 30,000 Uma Christianity 50.00 % 3.00 %
Umalung 3,600 3,600 Uma' Lung Ethnic Religions 0.00 % 0.00 %
Uria, Warpu 2,600 2,600 Orya Christianity 65.00 % 3.00 %