| Town Name | Total Population |
Population Living in | |||
|---|---|---|---|---|---|
| Slum | Non Slum | ||||
| No | % | No | % | ||
| All India | 299994863 | 60905734 | 20.3% | 239089129 | 79.7% |
| State Total | 28410592 | 5256470 | 18.5% | 23154122 | 81.5% |
| District Total | 324887 | 93859 | 28.89% | 231028 | 71.11% |
| Kilvelur (TP) (7362) | 7342 | 2021 | 27.53% | 5321 | 72.47% |
| Kuthalam (TP) (7358) | 14214 | 1831 | 12.88% | 12383 | 87.12% |
| Manalmedu (TP) (7356) | 8613 | 2950 | 34.25% | 5663 | 65.75% |
| Mayiladuthurai (M) (7357) | 72760 | 23406 | 32.17% | 49354 | 67.83% |
| Nagapattinam (M) (7361) | 93298 | 33723 | 36.15% | 59575 | 63.85% |
| Sirkali (M) (7354) | 33998 | 6884 | 20.25% | 27114 | 79.75% |
| Thalainayar (TP) (7364) | 12576 | 5820 | 46.28% | 6756 | 53.72% |
| Tharangambadi (TP) (7359) | 21702 | 2437 | 11.23% | 19265 | 88.77% |
| Tittacheri (TP) (7360) | 9450 | 1673 | 17.7% | 7777 | 82.3% |
| Vaitheeswarankoil (TP) (7355) | 7794 | 1334 | 17.12% | 6460 | 82.88% |
| Vedaranyam (M) (7365) | 32741 | 9861 | 30.12% | 22880 | 69.88% |
| Velankanni (TP) (7363) | 10399 | 1919 | 18.45% | 8480 | 81.55% |