| 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 | 432465 | 159876 | 36.97% | 7384 | 1.71% | 264474 | 61.16% | 703 | 0.16% |
| Sriperumbudur (001) | 72425 | 28364 | 39.16% | 747 | 1.03% | 43206 | 59.66% | 108 | 0.15% |
| Tambaram (002) | 5969 | 1654 | 27.71% | 141 | 2.36% | 4170 | 69.86% | 4 | 0.07% |
| Alandur (003) | 10423 | 2893 | 27.76% | 73 | 0.7% | 7378 | 70.79% | 77 | 0.74% |
| Sholinganallur (004) | 28199 | 4244 | 15.05% | 216 | 0.77% | 23623 | 83.77% | 101 | 0.36% |
| Chengalpattu (005) | 79828 | 27790 | 34.81% | 1645 | 2.06% | 50251 | 62.95% | 138 | 0.17% |
| Kancheepuram (006) | 70986 | 22944 | 32.32% | 1227 | 1.73% | 46710 | 65.8% | 105 | 0.15% |
| Uthiramerur (007) | 30505 | 11429 | 37.47% | 740 | 2.43% | 18278 | 59.92% | 58 | 0.19% |
| Tirukalukundram (008) | 35686 | 11945 | 33.47% | 837 | 2.35% | 22862 | 64.06% | 42 | 0.12% |
| Maduranthakam (009) | 55086 | 26898 | 48.83% | 1221 | 2.22% | 26899 | 48.83% | 65 | 0.12% |
| Cheyyur (010) | 43358 | 21715 | 50.08% | 537 | 1.24% | 21097 | 48.66% | 5 | 0.01% |