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Tamil Nadu Population by Religion 2023
Tamil Nadu is the most populous southern state of India and has a diverse population of many religions & communities. At the census 2011, out of 7.21 Crore population, around 6.31 crores (87.58%) have returned themselves as followers of Hindu religion, 44 lakhs (6.12%) as Christians, 42 Lakhs (5.86%) as Muslims or the followers of Islam, and 0.17% as followers of other religions. In addition, 0.26% Stated no religion.
Source: Census 2011
also read Population of Tamil Nadu
Religion in Tamil Nadu by Percentage
| # | Religion | Percentage % |
| 1 | Hindu | 87.58% |
| 2 | Christian | 6.12% |
| 3 | Muslim | 5.86% |
| 4 | Jain | 0.12% |
| 5 | Sikh | 0.02% |
| 6 | Buddhist | 0.02% |
| 7 | Other religions and persuasions | 0.01% |
| 8 | Religion not stated | 0.26% |
Source: Census 2011
Religion in Tamil Nadu - Rural Population
| # | Religion | Rural Population | Percentage % |
| 1 | Hindu | 34,548,262 | 92.80% |
| 2 | Christian | 1,598,616 | 4.29% |
| 3 | Muslim | 993,822 | 2.67% |
| 4 | Jain | 10,084 | 0.03% |
| 5 | Sikh | 4,149 | 0.01% |
| 6 | Buddhist | 3,285 | 0.01% |
| 7 | Other religions and persuasions | 2,587 | 0.01% |
| 8 | Religion not stated | 68,785 | 0.18% |
| Total | 37,229,590 |
Source: Census 2011
Religion in Tamil Nadu - Urban Population
| # | Religion | Urban Population | Percentage % |
| 1 | Hindu | 28,639,906 | 82.02% |
| 2 | Muslim | 3,235,657 | 9.27% |
| 3 | Christian | 2,819,715 | 8.08% |
| 4 | Jain | 79,181 | 0.23% |
| 5 | Sikh | 10,452 | 0.03% |
| 6 | Buddhist | 7,901 | 0.02% |
| 7 | Other religions and persuasions | 4,827 | 0.01% |
| 8 | Religion not stated | 119,801 | 0.34% |
| Total | 34,917,440 |
Source: Census 2011
Tamil Nadu Population - Caste wise
| Caste | Population (%) |
| OBC* | 71% |
| Dalits (SCs) | 20% |
| Tribals (STs) | 1.10% |
| General caste | 4 % |
| Others | 4% |
*Govt has not enumerated caste-wise population other than SCs and STs in Census 2011. So OBC Percentage is not accurate & based on various estimates.
Caste wise population in Tamil Nadu
Estimated Percentage of some of the main people subgroups/castes in Tamil Nadu. However, it should be noted that these are rough estimates and have not been verified by any State/ Central government department. The government has only enumerated caste-wise populations for SCs and STs in Census 2011.
| # | Caste Group | Percentage |
| 1 | Vanniyan | 14% |
| 2 | Adi Dravida | 9% |
| 3 | Maravan | 4% |
| 4 | Yadav/Konar/Ayar | 3-4% |
| 5 | Pallan | 3% |
| 6 | Viswakarma | 3% |
| 7 | Kaikolan | 3% |
| 8 | Ilavan/ Ezhavas | 3% |
| 9 | Brahmin | 2-3% |
| 10 | Boya | 2.60% |
| 11 | Paraiyan | 2.55% |
| 12 | Nadar (Hindu traditions) | 2-3% |
| 13 | Vellalar | 2.24% |
| 14 | Nair | 1.68% |
| 15 | Nadar (Christian traditions) | 1.44% |
| 16 | Kallan | 1.37% |
| 17 | Arunthathiyar | 1.35% |
| 18 | Chakkiliyan | 1.18% |
| 19 | Kuruba | 1.13% |
| 20 | Yadav Gola | 1% |
*100+ other subgroups/castes are present in TN with a population of less than 1%
Source: Joshua Project and various news articles
Please note that the Caste percentage and percentage provided above is for general information only. It should not be considered reliable as it is based on non-governmental studies and news reports, and may not be accurate or up-to-date.
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