| Country Population: | 1,338,000 |
| States: | 10 |
| Districts: | 95 |
| Primary Language: | Tamil |
| Primary Religion: | Hinduism |

| State ▲ | District | Primary Language | Population | Hindu | Muslim | Buddhist | Christian | Sikh | Other |
|---|---|---|---|---|---|---|---|---|---|
| Andaman and Nicobar Islands | Andaman, South | Tamil | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Andaman and Nicobar Islands | North and Middle Andaman | Tamil | 90 | 90 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Andhra Pradesh | Annamayya | Telugu | 20 | 20 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Andhra Pradesh | Chittoor | Tamil | 60 | 60 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Andhra Pradesh | Kadapa | Telugu | 20 | 20 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Andhra Pradesh | Sri Potti Sriramulu Nellore | Tamil | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Andhra Pradesh | Tirupati | Telugu | 50 | 50 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Delhi | Delhi, Central | Tamil | 70 | 70 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Delhi | Delhi, East | Tamil | 100 | 100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Delhi | Delhi, New | Tamil | 20 | 20 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Delhi | Delhi, North | Tamil | 60 | 60 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Delhi | Delhi, Northeast | Tamil | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Delhi | Delhi, Northwest | Tamil | 400 | 400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Delhi | Delhi, South | Tamil | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Delhi | Delhi, South East | Tamil | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Delhi | Delhi, Southwest | Tamil | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Delhi | Delhi, West | Tamil | 300 | 300 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Delhi | Shahdara | Tamil | 80 | 80 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Karnataka | Bangalore Rural | Tamil | 300 | 300 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Karnataka | Bangalore Urban | Tamil | 1,200 | 1,200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Karnataka | Chamarajnagar | Tamil | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Karnataka | Chikkamagaluru | Tamil | 20 | 20 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Karnataka | Dakshina Kannada | Tamil | 20 | 20 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Karnataka | Davanagere | Tamil | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Karnataka | Kodagu | Tamil | 80 | 80 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Karnataka | Mysore | Tamil | 20 | 20 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Karnataka | Ramanagara | Tamil | 300 | 300 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Karnataka | Shimoga | Tamil | 50 | 50 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Karnataka | Udupi | Tamil | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Kerala | Alappuzha | Tamil | 30 | 30 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Kerala | Ernakulam | Malayalam | 23,000 | 23,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Kerala | Idukki | Tamil | 2,800 | 2,800 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Kerala | Kannur | Malayalam | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Kerala | Kasaragod | Malayalam | 20 | 20 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Kerala | Kollam | Malayalam | 1,100 | 1,100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Kerala | Kottayam | Malayalam | 300 | 300 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Kerala | Kozhikode | Tamil | 30 | 30 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Kerala | Malappuram | Tamil | 50 | 50 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Kerala | Palakkad | Tamil | 5,300 | 5,300 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Kerala | Pathanamthitta | Malayalam | 60 | 60 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Kerala | Thiruvananthapuram | Malayalam | 2,000 | 2,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Kerala | Thrissur | Malayalam | 500 | 500 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Kerala | Wayanad | Malayalam | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Maharashtra | Mumbai City | Tamil | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Maharashtra | Mumbai suburban | Tamil | 400 | 400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Maharashtra | Palghar | Tamil | 30 | 30 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Maharashtra | Pune | Tamil | 70 | 70 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Maharashtra | Thane | Tamil | 60 | 60 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Puducherry | Karaikal | Tamil | 36,000 | 36,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Puducherry | Pondicherry | Tamil | 3,100 | 3,100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tamil Nadu | Ariyalur | Tamil | 15,000 | 15,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tamil Nadu | Chengalpattu | Tamil | 30 | 30 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tamil Nadu | Chennai | Tamil | 61,000 | 61,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tamil Nadu | Coimbatore | Tamil | 30 | 30 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tamil Nadu | Cuddalore | Tamil | 4,000 | 4,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tamil Nadu | Dharmapuri | Tamil | 20 | 20 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tamil Nadu | Erode | Tamil | 40 | 40 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tamil Nadu | Kallakkurchi | Tamil | 2,300 | 2,300 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tamil Nadu | Kanchipuram | Tamil | 20 | 20 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tamil Nadu | Kanyakumari | Tamil | 23,000 | 22,000 | -1 - | -1 - | 900 | -1 - | -1 - |
| Tamil Nadu | Karur | Tamil | 19,000 | 19,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tamil Nadu | Krishnagiri | Tamil | 20 | 20 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tamil Nadu | Madurai | Tamil | 28,000 | 27,000 | -1 - | -1 - | 200 | -1 - | -1 - |
| Tamil Nadu | Mayiladuthurai | Tamil | 83,000 | 83,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tamil Nadu | Nagapattinam | Tamil | 61,000 | 61,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tamil Nadu | Namakkal | Tamil | 2,400 | 2,400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tamil Nadu | Nilgiris | Tamil | 1,400 | 1,400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tamil Nadu | Perambalur | Tamil | 10,000 | 10,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tamil Nadu | Pudukkottai | Tamil | 173,000 | 173,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tamil Nadu | Ramanathapuram | Tamil | 49,000 | 49,000 | -1 - | -1 - | 500 | -1 - | -1 - |
| Tamil Nadu | Ranipet | Tamil | 1,600 | 1,600 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tamil Nadu | Salem | Tamil | 4,800 | 4,800 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tamil Nadu | Sivaganga | Tamil | 71,000 | 70,000 | -1 - | -1 - | 600 | -1 - | -1 - |
| Tamil Nadu | Tenkasi | Tamil | 40,000 | 40,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tamil Nadu | Thanjavur | Tamil | 225,000 | 225,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tamil Nadu | Theni | Tamil | 11,000 | 11,000 | -1 - | -1 - | 50 | -1 - | -1 - |
| Tamil Nadu | Thoothukudi | Tamil | 31,000 | 31,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tamil Nadu | Tiruchirappalli | Tamil | 56,000 | 56,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tamil Nadu | Tirunelveli | Tamil | 43,000 | 43,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tamil Nadu | Tirupattu | Tamil | 1,400 | 1,400 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tamil Nadu | Tirupur | Tamil | 30 | 30 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tamil Nadu | Tiruvallur | Tamil | 60 | 60 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tamil Nadu | Tiruvannamalai | Tamil | 4,600 | 4,600 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tamil Nadu | Tiruvarur | Tamil | 120,000 | 120,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tamil Nadu | Vellore | Tamil | 2,000 | 2,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tamil Nadu | Viluppuram | Tamil | 4,100 | 4,100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tamil Nadu | Virudhunagar | Tamil | 112,000 | 111,000 | -1 - | -1 - | 400 | -1 - | -1 - |
| Telangana | Hyderabad | Tamil | 50 | 50 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Kolkata | Tamil | 200 | 200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | North 24 Parganas | Tamil | 30 | 30 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Paschim Bardhaman | Tamil | 40 | 40 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Paschim Medinipur | Tamil | 20 | 20 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Purba Bardhaman | Tamil | 30 | 30 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Purba Medinipur | Tamil | 20 | 20 | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | South 24 Parganas | Tamil | 60 | 60 | -1 - | -1 - | -1 - | -1 - | -1 - |
| 10 | 95 | 3 | 1,338,000 | 1,335,000 | 0 | 0 | 2,500 | 0 | 0 |