| 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 | 176084 | 43401 | 24.65% | 382 | 0.22% | 132239 | 75.1% | 62 | 0.04% |
| Aravakurichi (001) | 41188 | 11506 | 27.94% | 8 | 0.02% | 29672 | 72.04% | 2 | 0% |
| Karur (002) | 47528 | 11280 | 23.73% | 23 | 0.05% | 36203 | 76.17% | 22 | 0.05% |
| Krishnarayapuram (003) | 25927 | 7086 | 27.33% | 78 | 0.3% | 18734 | 72.26% | 29 | 0.11% |
| Kulithalai (004) | 35555 | 8648 | 24.32% | 93 | 0.26% | 26807 | 75.4% | 7 | 0.02% |
| Kadavur (005) | 25886 | 4881 | 18.86% | 180 | 0.7% | 20823 | 80.44% | 2 | 0.01% |