Guam is an unincorporated territory of the USA.
Municipalities (Districts)
The population of the municipalities of Guam by census years.
| Name | Abbr. | Area A-L (hect) | Population Census (C) 1980-04-01 | Population Census (C) 1990-04-01 | Population Census (C) 2000-04-01 | Population Census (C) 2010-04-01 | ||
|---|---|---|---|---|---|---|---|---|
| Guam | GUM | 541 | 105,979 | 133,152 | 154,805 | 159,358 | ||
| Agana Heights | AHT | 266 | 3,284 | 3,646 | 3,940 | 3,808 | 266 | |
| Agat | AGT | 2,676 | 3,999 | 4,960 | 5,656 | 4,917 | 2676 | |
| Asan | ASN | 1,474 | 2,034 | 2,070 | 2,090 | 2,137 | 1474 | |
| Barrigada | BGD | 2,200 | 7,756 | 8,846 | 8,652 | 8,875 | 2200 | |
| Chalan Pago-Ordot | CPO | 1,468 | 3,120 | 4,451 | 5,923 | 6,822 | 1468 | |
| Dededo | DDD | 7,904 | 23,644 | 31,728 | 42,980 | 44,943 | 7904 | |
| Hagåtña | HAG | 245 | 896 | 1,139 | 1,100 | 1,051 | 245 | |
| Inarajan | IRJ | 4,855 | 2,059 | 2,469 | 3,052 | 2,273 | 4855 | |
| Mangilao | MGL | 2,640 | 6,840 | 10,483 | 13,313 | 15,191 | 2640 | |
| Merizo | MRZ | 1,620 | 1,663 | 1,742 | 2,163 | 1,850 | 1620 | |
| Mongmong-Toto-Maite | MTM | 471 | 5,245 | 5,845 | 5,845 | 6,825 | 471 | |
| Piti | PTI | 1,953 | 2,866 | 1,827 | 1,666 | 1,454 | 1953 | |
| Santa Rita | SRT | 4,212 | 9,183 | 11,857 | 7,500 | 6,084 | 4212 | |
| Sinajana | SJN | 231 | 2,485 | 2,658 | 2,853 | 2,592 | 231 | |
| Talofofo | TLF | 4,609 | 2,006 | 2,310 | 3,215 | 3,050 | 4609 | |
| Tamuning | TMN | 1,463 | 13,580 | 16,673 | 18,012 | 19,685 | 1463 | |
| Umatac | UMT | 1,620 | 732 | 897 | 887 | 782 | 1620 | |
| Yigo | YGO | 9,222 | 10,359 | 14,213 | 19,474 | 20,539 | 9222 | |
| Yona | YNA | 5,211 | 4,228 | 5,338 | 6,484 | 6,480 | 5211 |
- (1980) (1990) Guam Bureau of Statistics and Plans (web).
(2000) (2010) US Census Bureau (web).
Major Census-Designated Places
| Name | Adm. | Population Census (C) 2010-04-01 | |
|---|---|---|---|
| 1 | Dededo | DDD | 6,386 |
| 2 | Machanao | DDD | 5,930 |
| 3 | Apotgan | TMN | 5,928 |
| 4 | Mangilao | MGL | 5,805 |
| 5 | Liguan | DDD | 5,735 |
| 6 | Mataguac | YGO | 5,520 |
| 7 | Y Papao | DDD | 5,370 |
| 8 | Adacao | MGL | 4,184 |
| 9 | Barrigada | BGD | 4,058 |
Contents: Census-Designated Places
The population of all Guamanian census-designated places (CDPs) by census years.
| Name | Adm. | Population Census (C) 2000-04-01 | Population Census (C) 2010-04-01 | Area | |
|---|---|---|---|---|---|
| Adacao | MGL | ... | 4,184 | 364 | |
| Afame | SJN | ... | 758 | 83 | |
| Agana Heights | AHT | 3,732 | 3,718 | 216 | |
| Agat | AGT | ... | 3,677 | 394 | |
| Anao | YGO | ... | 1,952 | 1625 | |
| Andersen Air Force Base | YGO | 3,506 | 3,061 | 819 | |
| Apotgan | TMN | ... | 5,928 | 197 | |
| Apra Harbor | SRT | 3,347 | 2,471 | 1503 | |
| Asan | ASN | 1,002 | 853 | 58 | |
| Astumbo | DDD | ... | 3,764 | 352 | |
| Barrigada | BGD | 4,417 | 4,058 | 273 | |
| Barrigada Heights | BGD | ... | 2,435 | 291 | |
| Chaguian | YGO | ... | 3,062 | 742 | |
| Chalan Pago | CPO | ... | 3,578 | 675 | |
| Dededo | DDD | ... | 6,386 | 328 | |
| Finegayan Station | DDD | ... | 211 | 1301 | |
| Hagåtña (Agana) | HAG | 1,122 | 1,051 | 245 | |
| Harmon Industrial Park | TMN | ... | 2,006 | 285 | |
| Inarajan | IRJ | 686 | 795 | 625 | |
| Ipan | TLF | ... | 901 | 253 | |
| Liguan | DDD | ... | 5,735 | 192 | |
| Machananao East | DDD | ... | 3,810 | 527 | |
| Machananao West | DDD | ... | 2,675 | 216 | |
| Machanao | DDD | ... | 5,930 | 301 | |
| Macheche | DDD | ... | 3,356 | 332 | |
| Maina | ASN | 928 | 809 | 215 | |
| Maite | MTM | 494 | 707 | 24 | |
| Malojloj | IRJ | ... | 1,224 | 709 | |
| Mangilao | MGL | ... | 5,805 | 639 | |
| Mataguac | YGO | ... | 5,520 | 497 | |
| Merizo | MRZ | 1,587 | 1,774 | 835 | |
| Mogfog | DDD | ... | 2,987 | 161 | |
| Mongmong | MTM | 3,307 | 3,667 | 224 | |
| Naval Hospital | AHT | ... | 90 | 51 | |
| Nimitz Hill | PTI | ... | 702 | 38 | |
| Nimitz Hill Annex | ASN | ... | 180 | 350 | |
| North Gayinero | YGO | ... | 3,349 | 634 | |
| Oka | TMN | ... | 2,142 | 126 | |
| Ordot | CPO | 3,257 | 3,244 | 793 | |
| Pagat | MGL | ... | 1,645 | 887 | |
| Piti | PTI | 706 | 584 | 110 | |
| Santa Rita | SRT | 1,205 | 1,118 | 101 | |
| Sinajana | SJN | 2,101 | 1,829 | 77 | |
| South Gayinero | YGO | ... | 3,568 | 313 | |
| Talofofo | TLF | 2,340 | 2,086 | 513 | |
| Tamuning | TMN | ... | 3,794 | 267 | |
| Toto | MTM | 2,044 | 2,235 | 144 | |
| Tumon | TMN | ... | 2,230 | 262 | |
| Ukudu | DDD | ... | 806 | 317 | |
| Umatac | UMT | 564 | 548 | 164 | |
| University of Guam | MGL | ... | 3,498 | 302 | |
| Upper Tumon | TMN | ... | 3,566 | 114 | |
| Windward Hills | YNA | ... | 2,257 | 1059 | |
| Wusstig | DDD | ... | 2,818 | 341 | |
| Yona | YNA | ... | 3,235 | 609 | |
| Y Papao | DDD | ... | 5,370 | 341 | |
| Y Sengsong | DDD | ... | 1,084 | 407 |
- US Census Bureau (web).