| Tehsil Name | Total Households | Number of SC Households | % of SC Households | Number of ST Households | % of ST Households | Number of Others Households | % of Others Households | Number of No Caste & Tribe Households | % No Caste & Tribe Households |
|---|---|---|---|---|---|---|---|---|---|
| All India Total | 179787454 | 33164085 | 18.45% | 19737399 | 10.98% | 123161662 | 68.5% | 3679958 | 2.05% |
| State Total | 10088119 | 2577454 | 25.55% | 182999 | 1.81% | 7315714 | 72.52% | 10196 | 0.1% |
| District Total | 313859 | 62664 | 19.97% | 173 | 0.06% | 250972 | 79.96% | 44 | 0.01% |
| Iluppur (001) | 44513 | 9898 | 22.24% | 5 | 0.01% | 34607 | 77.75% | 2 | 0% |
| Kulathur (002) | 34532 | 6054 | 17.53% | 52 | 0.15% | 28423 | 82.31% | 3 | 0.01% |
| Gandarvakkottai (003) | 20752 | 5972 | 28.78% | 4 | 0.02% | 14776 | 71.2% | 0 | 0% |
| Pudukkottai (004) | 20443 | 4969 | 24.31% | 0 | 0% | 15470 | 75.67% | 1 | 0% |
| Thirumayam (005) | 36641 | 7418 | 20.25% | 1 | 0% | 29211 | 79.72% | 11 | 0.03% |
| Ponnamaravathi (006) | 23136 | 4206 | 18.18% | 0 | 0% | 18926 | 81.8% | 4 | 0.02% |
| Alangudi (007) | 35302 | 5377 | 15.23% | 0 | 0% | 29925 | 84.77% | 0 | 0% |
| Karambakudi (008) | 21520 | 5980 | 27.79% | 0 | 0% | 15540 | 72.21% | 0 | 0% |
| Aranthangi (009) | 39036 | 5149 | 13.19% | 12 | 0.03% | 33856 | 86.73% | 17 | 0.04% |
| Manamelkudi (010) | 17148 | 3245 | 18.92% | 69 | 0.4% | 13830 | 80.65% | 4 | 0.02% |
| Avudayarkoil (011) | 20836 | 4396 | 21.1% | 30 | 0.14% | 16408 | 78.75% | 2 | 0.01% |