| Populations and Households in Nannilam | # | Rural | Urban | Total |
|---|---|---|---|
| Male Population | 59888 | 59888 | 69360 |
| Female Population | 59309 | 9295 | 68604 |
| Households | 30361 | 4741 | 35102 |
| list of all Villages in Nannilam | Villages | Area (Hectares) | Total Population(2011) |
|---|---|---|
| Pillur | 442.79 | 2344 |
| Kollumangudi | 422.72 | 3188 |
| Keeranur | 562.61 | 2514 |
| Koothanur | 369.69 | 1363 |
| Annadanapuram | 382.69 | 1689 |
| Kaliyakudi | 322.05 | 881 |
| Nedungulam | 440 | 2247 |
| Mukundanur | 333.99 | 964 |
| Thirukkottaram | 440.85 | 1381 |
| Velangudi | 253.86 | 1647 |
| Kadagam | 222.18 | 840 |
| Thalaiyur | 243.45 | 1256 |
| Pavattakudi | 267.62 | 1736 |
| Sirupuliyur | 328.98 | 2326 |
| Panangattangudi | 280.33 | 1305 |
| Kaduvangudi | 299.32 | 3255 |
| Pozhakudi | 284.16 | 1709 |
| Tirumichchiyur | 335.88 | 2917 |
| Pandaravadi | 165.07 | 1212 |
| Kottur | 246.91 | 1298 |
| Kurungulam | 301.38 | 1853 |
| Kollapuram | 318.17 | 3241 |
| Kumarakudi | 181.41 | 706 |
| Menangudi | 469.99 | 1935 |
| Ubhayavedantapuram | 479.14 | 2324 |
| Rettakudi | 262.11 | 1187 |
| Sembiyanallur | 271.04 | 1051 |
| Kovilthirumalam | 467.02 | 2745 |
| Agarathirumalam | 476.82 | 5270 |
| Maharajapuram | 288.28 | 1363 |
| Kadagakudi | 191.47 | 996 |
| Ayyampettai | 329.25 | 1555 |
| Marudavancheri | 449.6 | 1717 |
| Kuttanur | 350.28 | 2871 |
| Seruvalur | 310.78 | 1703 |
| Kothavasal | 314.04 | 1479 |
| Mudikondan | 776.24 | 3733 |
| Alangudi | 375.93 | 1578 |
| Nemmeli | 496.9 | 1715 |
| Adambar - II | 558.62 | 1157 |
| Adambar - I | 571.7 | 2339 |
| Vadagudi | 419.64 | 1725 |
| Valkkai | 420.85 | 3035 |
| Senganur | 350.82 | 2296 |
| Srivanjiyam | 429.27 | 2518 |
| Achudamangalam | 377.36 | 2886 |
| Nallamangudi | 251.86 | 258 |
| Manavalampettai | 305.21 | 436 |
| Thirukkandeeswaram | 280.22 | 1549 |
| Nannilam | 60.11 | 459 |
| Keelkudi | 172.36 | 1213 |
| Poongulam | 189.57 | 358 |
| Veedividangan | 255.99 | 1288 |
| Paruthiyur | 277.91 | 1198 |
| Tattathimoolai | 386.8 | 1205 |
| Saliperi | 316.46 | 1805 |
| Anaikuppam | 578.51 | 3434 |
| Magilancheri | 219.54 | 927 |
| Moolamangalam | 94.38 | 686 |
| Panangudi | 311.48 | 1897 |
| Visalur | 321.54 | 1076 |
| Kuvalaikkal | 291.83 | 1344 |
| Moolangudi | 309.11 | 988 |
| Moongilkudi | 285.59 | 1311 |
| Sorakkudi | 239.84 | 867 |
| Nagakkudi | 336.75 | 1140 |
| Neelakudi | 439.19 | 1194 |
| Perumpugalore | 239.99 | 1372 |
| Vandampalai | 264.68 | 1636 |
| Tiruppallimukkoodal | 190.48 | 506 |