| Country Population: | 477,000 |
| States: | 3 |
| Districts: | 24 |
| Primary Language: | Tamil |
| Primary Religion: | Hinduism |
| State ▲ | District | Primary Language | Population | Hindu | Muslim | Buddhist | Christian | Sikh | Other |
|---|---|---|---|---|---|---|---|---|---|
| Karnataka | Bangalore Urban | Tamil | 1,000 | 1,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Kerala | Alappuzha | Tamil | 30 | 30 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Kerala | Kollam | Malayalam | 1,100 | 1,100 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Kerala | Kottayam | Tamil | 80 | 80 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Kerala | Pathanamthitta | Malayalam | 60 | 60 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Kerala | Thiruvananthapuram | Malayalam | 1,900 | 1,900 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tamil Nadu | Ariyalur | Tamil | 4,200 | 4,200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tamil Nadu | Kanyakumari | Tamil | 6,900 | 6,700 | -1 - | -1 - | 200 | -1 - | -1 - |
| Tamil Nadu | Karur | Tamil | 7,200 | 7,200 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tamil Nadu | Madurai | Tamil | 9,700 | 9,600 | -1 - | -1 - | 200 | -1 - | -1 - |
| Tamil Nadu | Mayiladuthurai | Tamil | 39,000 | 39,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tamil Nadu | Nagapattinam | Tamil | 29,000 | 29,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tamil Nadu | Perambalur | Tamil | 3,800 | 3,800 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tamil Nadu | Pudukkottai | Tamil | 69,000 | 69,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tamil Nadu | Ramanathapuram | Tamil | 19,000 | 18,000 | -1 - | -1 - | 500 | -1 - | -1 - |
| Tamil Nadu | Sivaganga | Tamil | 23,000 | 23,000 | -1 - | -1 - | 200 | -1 - | -1 - |
| Tamil Nadu | Tenkasi | Tamil | 17,000 | 17,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tamil Nadu | Thanjavur | Tamil | 103,000 | 103,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tamil Nadu | Theni | Tamil | 4,100 | 4,100 | -1 - | -1 - | 50 | -1 - | -1 - |
| Tamil Nadu | Thoothukudi | Tamil | 17,000 | 17,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tamil Nadu | Tiruchirappalli | Tamil | 18,000 | 18,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tamil Nadu | Tirunelveli | Tamil | 18,000 | 18,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tamil Nadu | Tiruvarur | Tamil | 51,000 | 51,000 | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tamil Nadu | Virudhunagar | Tamil | 35,000 | 35,000 | -1 - | -1 - | 200 | -1 - | -1 - |
| 3 | 24 | 2 | 477,000 | 476,000 | 0 | 0 | 1,300 | 0 | 0 |