Population by Grama Niladhari division
| Grama Niladhari Division | Female | Male | Total Population |
| Kanchikudiyaru | 261 | 290 | 551 |
| Kanchirankuda | 239 | 256 | 495 |
| Sagamam | 407 | 403 | 810 |
| Sankaman Kiramam | 525 | 497 | 497 |
| Thambaddai - 01 | 373 | 375 | 748 |
| Thambaddai - 02 | 210 | 202 | 412 |
| Thambiluvil - 01 East | 845 | 763 | 1608 |
| Thambiluvil - 01 South | 567 | 512 | 1079 |
| Thambiluvil - 01 West | 835 | 804 | 1639 |
| Thambiluvil - 02 East | 690 | 665 | 1355 |
| Thambiluvil - 02 North | 598 | 629 | 1227 |
| Thambiluvil - 02 West | 510 | 526 | 1036 |
| Thandiyadi | 333 | 307 | 640 |
| Thankavelayuthapuram | 109 | 106 | 215 |
| Thirukkovil - 01 | 722 | 712 | 1434 |
| Thirukkovil - 02 | 731 | 693 | 1424 |
| Thirukkovil - 03 | 730 | 703 | 1433 |
| Thirukkovil - 04 | 1735 | 1653 | 3388 |
| Vinayagapuram - 01 | 610 | 641 | 1251 |
| Vinayagapuram - 02 | 800 | 793 | 1593 |
| Vinayakapuram - 03 | 1197 | 1093 | 2290 |
| Vinayagapuram - 04 | 952 | 925 | 1877 |
