Mangga Buang, Lagis in Papua New Guinea

The Mangga Buang, Lagis have only been reported in Papua New Guinea
Population
Main Language
Largest Religion
Christian
Evangelical
Progress
Progress Gauge

Introduction / History

The Mangga Buang Lagis are an indigenous people group of Papua New Guinea found primarily in Morobe Province, especially in the mid?upper Snake River region around places like Mumeng, Lae, and the surrounding Buang?speaking areas. Their population is small, with about 2,300 people identified as part of this group. They are also known simply as Lagis and form part of the larger Buang cultural sphere in the Huon Gulf region.

Their language, Buang, Mangga, is part of the Oceanic branch of the Austronesian family, linking them linguistically to other coastal and inland communities across Papua New Guinea's Morobe Province. These connections reflect a long history of settlement and cultural development within this corner of the Pacific.


What Are Their Lives Like?

The Mangga Buang Lagis live in village communities where daily life revolves around subsistence agriculture, close family relationships, and local custom. Their environment in Morobe Province includes fertile valleys and hills where gardens provide staple foods such as root crops, bananas, and other produce. Fishing and gathering from nearby rivers and streams also contribute to their diet and daily routines.

Homes are typically built with local materials, and extended families live in close proximity, maintaining strong social ties. Their language, Buang, Mangga, remains the primary vehicle of communication within the community, although younger speakers may also use broader trade languages in wider interactions.

Infrastructure in rural Morobe Province can be limited, and access to services such as healthcare, formal education, and regular transportation may require travel to larger towns outside their immediate region.


What Are Their Beliefs?

The Mangga Buang Lagis are predominantly identified as Christian, with about 95?percent of the population affiliating with Christianity in some form. However, a smaller portion—roughly 10?percent to 50?percent—are considered evangelical believers, indicating that many identify with Christianity culturally or nominally without a firm grounding in biblical faith.

A small minority still adhere to traditional beliefs, which include faith in spiritual forces connected to their natural environment and daily life. These indigenous spiritual elements often coexist with Christian practice, creating a blended religious environment.

Scripture availability in their language includes the New Testament and portions of the Bible, but there is no complete Bible translation yet. The New Testament in Buang, Mangga has been made available and can be accessed through various platforms, including audio and mobile resources.


What Are Their Needs?

The Mangga Buang Lagis need deeper discipleship and understanding of the gospel that leads to a clear and personal faith in Jesus Christ. While Christianity is widely known and practiced in form, many still need strong biblical teaching to anchor their faith in Scripture rather than cultural tradition alone.

The availability of Scripture in their language is an important step, but the absence of a complete Bible limits long?term spiritual growth and discipleship. Continued Bible translation and distribution efforts would strengthen the foundation for believers in their mother tongue.

Practical needs also exist that affect daily life and community development. These include improved access to education, healthcare, and reliable transportation, especially for remote villages in Morobe Province. Addressing these will support physical well?being and create more opportunities for consistent church engagement and growth.

There is also a need for faithful, biblically grounded leaders from within the Mangga Buang Lagis community who can teach God's Word clearly, disciple others, and help guide local churches toward maturity.


Prayer Items

Pray that the Mangga Buang Lagis would come to a clear and saving faith in Jesus Christ, moving beyond cultural Christianity to a personal and transformative relationship with Him.
Pray for continued progress in making God's Word accessible in the Buang, Mangga language, including completion of the full Bible.
Pray for the emergence and strengthening of faithful local church leaders who can teach Scripture, disciple believers, and lead with wisdom.
Pray that traditional spiritual beliefs would be replaced with deep trust in the truth of God's Word and the saving work of Christ.
Pray for practical provisions such as improved access to education, healthcare, and transportation that support holistic community well?being.
Pray that families and villages among the Mangga Buang Lagis would be strengthened by the gospel and that the church would grow in depth and reach.


Scripture Prayers for the Mangga Buang, Lagis in Papua New Guinea.


Profile Source:   Joshua Project  

People Name General Mangga Buang
People Name in Country Mangga Buang, Lagis
Alternate Names Lagis
Population this Country 2,300
Population all Countries 2,300
Total Countries 1
Indigenous Yes
Progress Scale Progress Gauge
Unreached No
Frontier No
GSEC 6  (per PeopleGroups.org)
Pioneer Workers Needed
PeopleID3 13503
ROP3 Code 106255
Country Papua New Guinea
Region Australia and Pacific
Continent Australia
10/40 Window No
Persecution Rank Not ranked
Location in Country Morobe province: Mumeng district, Lae and Moresby, mid-upper Snake river area.   Source:  Ethnologue 2016
Country Papua New Guinea
Region Australia and Pacific
Continent Australia
10/40 Window No
Persecution Rank Not ranked
Location in Country Morobe province: Mumeng district, Lae and Moresby, mid-upper Snake river area..   Source:  Ethnologue 2016

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Primary Religion: Christianity
Major Religion Estimated Percent
Buddhism
0.00 %
Christianity
95.00 %
Ethnic Religions
5.00 %
Hinduism
0.00 %
Islam
0.00 %
Non-Religious
0.00 %
Other / Small
0.00 %
Unknown
0.00 %
Primary Language Buang, Mangga
Language Code mmo   Ethnologue Listing
Written / Published Yes   ScriptSource Listing
Total Languages 1
Primary Language Buang, Mangga
Language Code mmo   Ethnologue Listing
Total Languages 1
People Groups Speaking Buang, Mangga
Profile Source Joshua Project 
Data Sources Data is compiled from various sources. Learn more.