| Country Population: | 464,000 |
| States: | 12 |
| Districts: | 75 |
| Primary Language: | Tamil |
| Primary Religion: | Christianity |
| State ▲ | District | Primary Language | Population | Hindu | Muslim | Buddhist | Christian | Sikh | Other |
|---|---|---|---|---|---|---|---|---|---|
| Andaman and Nicobar Islands | Andaman, South | Tamil | 30 | -1 - | -1 - | -1 - | 30 | -1 - | -1 - |
| Andaman and Nicobar Islands | North and Middle Andaman | Tamil | 60 | -1 - | -1 - | -1 - | 60 | -1 - | -1 - |
| Andhra Pradesh | Chittoor | Tamil | 200 | -1 - | -1 - | -1 - | 200 | -1 - | -1 - |
| Andhra Pradesh | Sri Sathya Sai | Tamil | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Andhra Pradesh | Tirupati | Tamil | 20 | -1 - | -1 - | -1 - | 20 | -1 - | -1 - |
| Andhra Pradesh | Visakhapatnam | Tamil | 30 | -1 - | -1 - | -1 - | 30 | -1 - | -1 - |
| Delhi | Delhi, Central | Tamil | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Delhi | Delhi, East | Tamil | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Delhi | Delhi, New | Tamil | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Delhi | Delhi, North | Tamil | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Delhi | Delhi, Northeast | Tamil | 20 | -1 - | -1 - | -1 - | 20 | -1 - | -1 - |
| Delhi | Delhi, Northwest | Tamil | 30 | -1 - | -1 - | -1 - | 30 | -1 - | -1 - |
| Delhi | Delhi, South | Tamil | 20 | -1 - | -1 - | -1 - | 20 | -1 - | -1 - |
| Delhi | Delhi, South East | Tamil | 20 | -1 - | -1 - | -1 - | 20 | -1 - | -1 - |
| Delhi | Delhi, Southwest | Tamil | 20 | -1 - | -1 - | -1 - | 20 | -1 - | -1 - |
| Delhi | Delhi, West | Tamil | 20 | -1 - | -1 - | -1 - | 20 | -1 - | -1 - |
| Delhi | Shahdara | Tamil | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Goa | Goa, North | Konkani, Goan | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Gujarat | Ahmedabad | Tamil | 30 | -1 - | -1 - | -1 - | 30 | -1 - | -1 - |
| Kerala | Idukki | Malayalam | 6,800 | -1 - | -1 - | -1 - | 6,800 | -1 - | -1 - |
| Kerala | Kollam | Malayalam | 30 | -1 - | -1 - | -1 - | 30 | -1 - | -1 - |
| Kerala | Kottayam | Malayalam | 80 | -1 - | -1 - | -1 - | 80 | -1 - | -1 - |
| Kerala | Pathanamthitta | Tamil | 200 | -1 - | -1 - | -1 - | 200 | -1 - | -1 - |
| Kerala | Thiruvananthapuram | Malayalam | 30 | -1 - | -1 - | -1 - | 30 | -1 - | -1 - |
| Kerala | Wayanad | Malayalam | 20 | -1 - | -1 - | -1 - | 20 | -1 - | -1 - |
| Madhya Pradesh | Jabalpur | Tamil | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Madhya Pradesh | Katni | Tamil | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Maharashtra | Mumbai City | Tamil | 100 | -1 - | -1 - | -1 - | 100 | -1 - | -1 - |
| Maharashtra | Mumbai suburban | Tamil | 300 | -1 - | -1 - | -1 - | 300 | -1 - | -1 - |
| Maharashtra | Nagpur | Tamil | 20 | -1 - | -1 - | -1 - | 20 | -1 - | -1 - |
| Maharashtra | Palghar | Tamil | 30 | -1 - | -1 - | -1 - | 30 | -1 - | -1 - |
| Maharashtra | Pune | Tamil | 30 | -1 - | -1 - | -1 - | 30 | -1 - | -1 - |
| Maharashtra | Thane | Tamil | 40 | -1 - | -1 - | -1 - | 40 | -1 - | -1 - |
| Puducherry | Karaikal | Tamil | 1,300 | -1 - | -1 - | -1 - | 1,300 | -1 - | -1 - |
| Puducherry | Pondicherry | Tamil | 70 | -1 - | -1 - | -1 - | 70 | -1 - | -1 - |
| Tamil Nadu | Ariyalur | Tamil | 6,600 | -1 - | -1 - | -1 - | 6,600 | -1 - | -1 - |
| Tamil Nadu | Chengalpattu | Tamil | 200 | -1 - | -1 - | -1 - | 100 | -1 - | -1 - |
| Tamil Nadu | Chennai | Tamil | 200 | -1 - | -1 - | -1 - | 200 | -1 - | -1 - |
| Tamil Nadu | Coimbatore | Tamil | 11,000 | -1 - | -1 - | -1 - | 11,000 | -1 - | -1 - |
| Tamil Nadu | Dharmapuri | Tamil | 20 | -1 - | -1 - | -1 - | 20 | -1 - | -1 - |
| Tamil Nadu | Dindigul | Tamil | 29,000 | -1 - | -1 - | -1 - | 28,000 | -1 - | -1 - |
| Tamil Nadu | Erode | Tamil | 3,100 | -1 - | -1 - | -1 - | 3,100 | -1 - | -1 - |
| Tamil Nadu | Kanchipuram | Tamil | 200 | -1 - | -1 - | -1 - | 200 | -1 - | -1 - |
| Tamil Nadu | Kanyakumari | Tamil | 300 | -1 - | -1 - | -1 - | 300 | -1 - | -1 - |
| Tamil Nadu | Karur | Malayalam | 1,800 | -1 - | -1 - | -1 - | 1,800 | -1 - | -1 - |
| Tamil Nadu | Krishnagiri | Tamil | 30 | -1 - | -1 - | -1 - | 30 | -1 - | -1 - |
| Tamil Nadu | Madurai | Malayalam | 42,000 | -1 - | -1 - | -1 - | 42,000 | -1 - | -1 - |
| Tamil Nadu | Mayiladuthurai | Tamil | 4,500 | -1 - | -1 - | -1 - | 4,500 | -1 - | -1 - |
| Tamil Nadu | Nagapattinam | Tamil | 2,200 | -1 - | -1 - | -1 - | 2,200 | -1 - | -1 - |
| Tamil Nadu | Namakkal | Tamil | 2,400 | -1 - | -1 - | -1 - | 2,400 | -1 - | -1 - |
| Tamil Nadu | Nilgiris | Tamil | 3,700 | -1 - | -1 - | -1 - | 3,700 | -1 - | -1 - |
| Tamil Nadu | Perambalur | Tamil | 1,700 | -1 - | -1 - | -1 - | 1,700 | -1 - | -1 - |
| Tamil Nadu | Pudukkottai | English | 14,000 | -1 - | -1 - | -1 - | 14,000 | -1 - | -1 - |
| Tamil Nadu | Ramanathapuram | Tamil | 34,000 | -1 - | -1 - | -1 - | 34,000 | -1 - | -1 - |
| Tamil Nadu | Salem | Tamil | 7,000 | -1 - | -1 - | -1 - | 7,000 | -1 - | -1 - |
| Tamil Nadu | Sivaganga | Tamil | 3,100 | -1 - | -1 - | -1 - | 31,000 | -1 - | -1 - |
| Tamil Nadu | Tenkasi | Tamil | 12,000 | -1 - | -1 - | -1 - | 12,000 | -1 - | -1 - |
| Tamil Nadu | Thanjavur | Tamil | 32,000 | -1 - | -1 - | -1 - | 32,000 | -1 - | -1 - |
| Tamil Nadu | Theni | Tamil | 15,000 | -1 - | -1 - | -1 - | 15,000 | -1 - | -1 - |
| Tamil Nadu | Thoothukudi | Tamil | 107,000 | -1 - | -1 - | -1 - | 107,000 | -1 - | -1 - |
| Tamil Nadu | Tiruchirappalli | Tamil | 49,000 | -1 - | -1 - | -1 - | 49,000 | -1 - | -1 - |
| Tamil Nadu | Tirunelveli | Tamil | 34,000 | -1 - | -1 - | -1 - | 34,000 | -1 - | -1 - |
| Tamil Nadu | Tirupattu | Tamil | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tamil Nadu | Tirupur | Tamil | 4,900 | -1 - | -1 - | -1 - | 4,900 | -1 - | -1 - |
| Tamil Nadu | Tiruvallur | Tamil | 200 | -1 - | -1 - | -1 - | 200 | -1 - | -1 - |
| Tamil Nadu | Tiruvannamalai | Tamil | 20 | -1 - | -1 - | -1 - | 20 | -1 - | -1 - |
| Tamil Nadu | Tiruvarur | Tamil | 6,400 | -1 - | -1 - | -1 - | 6,400 | -1 - | -1 - |
| Tamil Nadu | Vellore | Tamil | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tamil Nadu | Viluppuram | Tamil | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| Tamil Nadu | Virudhunagar | Tamil | 27,000 | -1 - | -1 - | -1 - | 27,000 | -1 - | -1 - |
| Telangana | Hyderabad | Tamil | 300 | -1 - | -1 - | -1 - | 300 | -1 - | -1 - |
| Telangana | Medchal Malkajgiri | Tamil | 50 | -1 - | -1 - | -1 - | 50 | -1 - | -1 - |
| Telangana | Ranga Reddy | Tamil | 20 | -1 - | -1 - | -1 - | 20 | -1 - | -1 - |
| Telangana | Vikarabad | Tamil | -1 Unknown | -1 - | -1 - | -1 - | -1 - | -1 - | -1 - |
| West Bengal | Kolkata | Tamil | 20 | -1 - | -1 - | -1 - | 20 | -1 - | -1 - |
| States | Districts | Languages | Population | Hindu | Muslim | Buddhist | Christian | Sikh | Other |
| 12 | 75 | 4 | 464,000 | 0 | 0 | 0 | 492,000 | 0 | 0 |