 | Census Year: 1990 Download in PDF and JPG format |
 | Census Year: 1995 Download in PDF and JPG format |
 | Census Year: 2000 Download in PDF and JPG format |
 | Census Year: 2007 Download in PDF and JPG format |
 | Census Year: 2010 Download in PDF and JPG format |
 | Census Year: 2015 Download in PDF and JPG format |
| Barangay | Census Year | |||||
| 1990 | 1995 | 2000 | 2007 | 2010 | 2015 | |
| Abihilan | 954 | 916 | 1,140 | 1,106 | 1,209 | 1,603 |
| Anoling | 1,021 | 1,081 | 1,360 | 1,307 | 1,114 | 1,113 |
| Boyo-an | 1,350 | 1,394 | 1,402 | 1,604 | 1,612 | 1,610 |
| Cadapdapan | 1,227 | 1,344 | 1,379 | 1,444 | 1,381 | 1,273 |
| Cambane | 584 | 500 | 571 | 616 | 435 | 416 |
| Can-olin | 2,101 | 1,818 | 2,119 | 2,167 | 2,215 | 2,155 |
| Canawa | 1,211 | 1,166 | 1,406 | 1,523 | 1,415 | 1,370 |
| Cogtong | 2,590 | 2,216 | 2,766 | 2,691 | 2,492 | 2,605 |
| La Union | 1,205 | 1,295 | 1,453 | 1,561 | 1,365 | 1,449 |
| Luan | 741 | 704 | 805 | 872 | 886 | 731 |
| Lungsoda-an | 1,393 | 1,363 | 1,592 | 1,650 | 1,461 | 1,499 |
| Mahangin | 698 | 825 | 910 | 899 | 906 | 891 |
| Pagahat | 396 | 342 | 478 | 404 | 443 | 430 |
| Panadtaran | 1,009 | 930 | 1,298 | 1,383 | 1,002 | 940 |
| Panas | 1,253 | 1,174 | 1,465 | 1,471 | 1,477 | 1,675 |
| Poblacion | 2,889 | 3,066 | 3,711 | 3,903 | 3,344 | 3,421 |
| San Isidro | 1,014 | 1,037 | 1,186 | 1,184 | 1,042 | 1,124 |
| Tambongan | 1,322 | 1,271 | 1,572 | 1,569 | 1,587 | 1,542 |
| Tawid | 803 | 837 | 970 | 1,073 | 1,089 | 1,090 |
| Tubod | 869 | 907 | 1,043 | 985 | 928 | 888 |
| Tugas | 1,472 | 1,543 | 1,763 | 1,771 | 1,640 | 1,650 |
| Municipal | 26,102 | 25,729 | 30,389 | 31,183 | 29,043 | 29,475 |