Municipality Population Data
Province of Isabela

Municipality Water District Population 1990 Population 1995 Population 2000 Population 2010 Population 2015 Households 1990 Households 1995 Households 2000 Household Size 2000
Alicia Alicia 47,674 52,666 57,178 64,687 71,504 9,103 10,467 11,413 5.01
Angadanan Angadanan 32,548 33,145 36,788 40,143 43,061 6,093 6,510 7,106 5.18
Aurora 24,903 26,385 28,836 33,045 35,017 4,794 5,430 5,896 4.89
Benito Soliven Benito Soliven 20,236 20,685 22,192 27,337 29,624 3,765 4,186 4,418 5.02
Burgos Burgos 17,485 19,052 20,422 22,521 23,784 3,388 3,852 4,124 4.95
Cabagan Cabagan 34,999 35,054 41,536 45,732 50,174 5,912 6,371 7,250 5.73
Cabatuan Cabatuan 26,380 28,449 31,659 37,299 39,413 5,118 5,856 6,297 5.03
Cauayan City Cauayan 83,591 92,677 103,952 122,335 129,523 16,295 18,927 21,143 4.92
Cordon Cordon 27,544 30,461 35,519 40,877 42,926 5,417 6,399 7,367 4.82
Delfin Albano (Magsaysay) Delfin Albano 20,410 21,811 23,619 25,422 26,614 3,897 4,442 4,825 4.90
Dinapigue Dinapigui 2,105 3,046 3,171 5,484 5,005 371 608 635 4.99
Divilican Divilican 2,479 2,593 3,413 5,034 5,687 425 499 633 5.39
Echague Echague 51,916 56,119 61,101 74,680 79,094 10,066 11,417 12,045 5.07
Gamu Gamu 19,141 22,765 25,901 28,657 29,904 3,741 4,602 5,169 5.01
Ilagan (Capital) Ilagan 99,120 106,912 118,871 135,174 145,568 18,891 21,621 23,869 4.98
Jones Jones 34,373 34,669 39,001 44,218 45,666 6,640 7,613 8,171 4.77
Luna (Antatet) Luna 12,335 13,255 14,581 18,091 19,326 2,319 2,673 2,965 4.92
Maconacon 7,259 4,655 3,721 3,615 4,253 1,391 845 786 4.73
Mallig Mallig 22,060 23,344 25,918 28,345 30,459 4,115 4,620 5,064 5.12
Naguilian Naguilian 24,131 24,268 26,285 29,491 31,902 4,532 4,733 5,210 5.05
Palanan 11,431 13,220 15,317 16,094 17,260 2,129 2,489 2,837 5.40
Quezon 16,280 17,617 20,090 24,522 25,860 3,029 3,496 3,887 5.17
Quirino 17,070 18,320 19,986 22,285 24,501 3,359 3,878 4,178 4.78
Ramon Ramon 33,444 35,885 41,441 49,812 52,707 6,490 7,668 8,376 4.95
Reina Mercedes Reina Mercedes 17,139 17,816 20,353 23,497 26,998 2,984 3,439 3,759 5.41
Roxas Roxas 40,230 45,187 48,929 57,699 61,773 7,653 8,999 9,896 4.94
San Agustin San Agustin 16,577 17,861 19,927 21,797 22,880 3,247 3,902 4,035 4.94
San Guillermo San Guillermo 10,700 12,506 13,338 18,423 20,200 1,992 2,589 2,549 5.23
San Isidro San Isidro 14,444 16,043 18,603 22,758 24,861 2,826 3,281 3,910 4.76
San Manuel San Manuel 24,620 25,527 27,059 30,407 31,896 4,670 5,180 5,570 4.86
San Mariano San Mariano 36,295 37,861 41,309 51,438 55,370 6,762 7,341 7,796 5.30
San Mateo 48,461 48,861 55,068 60,792 64,505 9,336 9,940 11,283 4.88
San Pablo San Pablo 16,680 17,122 19,090 22,040 25,384 2,815 3,224 3,466 5.51
Santa Maria Sta. Maria 16,767 19,462 20,115 22,939 25,382 2,715 3,066 3,280 6.13
Santiago City Santiago 90,787 98,542 110,531 132,804 134,830 17,451 20,769 22,401 4.93
Santo Tomas Santo Tomas 18,063 20,089 21,380 21,688 23,005 3,290 3,624 3,864 5.53
Tumauini Tumauini 40,664 45,551 50,256 58,463 67,650 7,388 8,471 9,239 5.44