| 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 | 488091 | 118316 | 24.24% | 24351 | 4.99% | 344583 | 70.6% | 299 | 0.06% |
| Arani (001) | 51390 | 9735 | 18.94% | 341 | 0.66% | 41230 | 80.23% | 79 | 0.15% |
| Cheyyar (002) | 73547 | 19456 | 26.45% | 1112 | 1.51% | 52941 | 71.98% | 27 | 0.04% |
| Vandavasi (003) | 73810 | 20443 | 27.7% | 1575 | 2.13% | 51506 | 69.78% | 18 | 0.02% |
| Polur (004) | 95592 | 17988 | 18.82% | 9210 | 9.63% | 68303 | 71.45% | 50 | 0.05% |
| Chengam (005) | 58155 | 18348 | 31.55% | 4220 | 7.26% | 35502 | 61.05% | 73 | 0.13% |
| THANDRAMPET (006) | 42345 | 9654 | 22.8% | 5436 | 12.84% | 27082 | 63.96% | 32 | 0.08% |
| Tiruvannamalai (007) | 93252 | 22692 | 24.33% | 2457 | 2.63% | 68019 | 72.94% | 20 | 0.02% |