Population on Long Island, 2010 Census
This table includes the total population for communities, towns and counties on Long Island, for the census years of 1990, 2000 and 2010. The source for this data is the United States Census Bureau. Click here for an accompanying map for this data.
| Location | Year 1990 | Year 2000 | Year 2010 | Percent change |
| Albertson | 5,166 | 5,200 | 5,182 | -0.3 |
| Amagansett | - | 1,067 | 1,165 | 9.2 |
| Amityville Village | 9,286 | 9,441 | 9,523 | 0.9 |
| Aquebogue | 2,060 | 2,254 | 2,438 | 8.2 |
| Asharoken Village | 807 | 625 | 654 | 4.6 |
| Atlantic Beach Village | 1,933 | 1,986 | 1,891 | -4.8 |
| Babylon town | 202,889 | 211,792 | 213,603 | 0.9 |
| Babylon Village | 12,249 | 12,615 | 12,166 | -3.6 |
| Baiting Hollow | - | 1,449 | 1,642 | 13.3 |
| Baldwin | 22,719 | 23,455 | 24,033 | 2.5 |
| Baldwin Harbor | 7,899 | 8,147 | 8,102 | -0.6 |
| Barnum Island | 2,624 | 2,487 | 2,414 | -2.9 |
| Baxter Estates Village | 961 | 1,006 | 999 | -0.7 |
| Bay Park | - | 2,300 | 2,212 | -3.8 |
| Bay Shore | 21,279 | 23,852 | 26,337 | 10.4 |
| Bayport | 7,702 | 8,662 | 8,896 | 2.7 |
| Bayville Village | 7,193 | 7,135 | 6,669 | -6.5 |
| Baywood | 7,351 | 7,571 | 7,350 | -2.9 |
| Belle Terre Village | 839 | 832 | 792 | -4.8 |
| Bellerose Terrace | - | 2,157 | 2,198 | 1.9 |
| Bellerose Village | 1,101 | 1,173 | 1,193 | 1.7 |
| Bellmore | 16,438 | 16,441 | 16,218 | -1.4 |
| Bellport Village | 2,572 | 2,363 | 2,084 | -11.8 |
| Bethpage | 15,761 | 16,543 | 16,429 | -0.7 |
| Blue Point | 4,230 | 4,407 | 4,773 | 8.3 |
| Bohemia | 9,556 | 9,871 | 10,180 | 3.1 |
| Brentwood | 45,218 | 53,917 | 60,664 | 12.5 |
| Bridgehampton | 1,997 | 1,381 | 1,756 | 27.2 |
| Brightwaters Village | 3,265 | 3,248 | 3,103 | -4.5 |
| Brookhaven | 3,118 | 3,570 | 3,451 | -3.3 |
| Brookhaven town | 407,779 | 448,248 | 486,040 | 8.4 |
| Brookville Village | 3,716 | 2,126 | 3,465 | 63.0 |
| Calverton | 4,759 | 5,704 | 6,510 | 14.1 |
| Carle Place | 5,107 | 5,247 | 4,981 | -5.1 |
| Cedarhurst Village | 5,716 | 6,164 | 6,592 | 6.9 |
| Center Moriches | 5,987 | 6,655 | 7,580 | 13.9 |
| Centereach | 26,720 | 27,285 | 31,578 | 15.7 |
| Centerport | 5,333 | 5,446 | 5,508 | 1.1 |
| Central Islip | 26,028 | 31,950 | 34,450 | 7.8 |
| Centre Island Village | 439 | 444 | 410 | -7.7 |
| Cold Spring Harbor | 4,789 | 4,975 | 5,070 | 1.9 |
| Commack | 36,124 | 36,367 | 36,124 | -0.7 |
| Copiague | 20,769 | 21,922 | 22,993 | 4.9 |
| Coram | 30,111 | 34,923 | 39,113 | 12.0 |
| Cove Neck Village | 332 | 300 | 286 | -4.7 |
| Cutchogue | 2,627 | 2,849 | 3,349 | 17.6 |
| Deer Park | 28,840 | 28,316 | 27,745 | -2.0 |
| Dering Harbor Village | 28 | 13 | 11 | -15.4 |
| Dix Hills | 25,849 | 26,024 | 26,892 | 3.3 |
| East Atlantic Beach | - | 2,257 | 2,049 | -9.2 |
| East Farmingdale | 4,510 | 5,400 | 6,484 | 20.1 |
| East Garden City | - | 979 | 6,208 | 534.1 |
| East Hampton North | 2,780 | 3,587 | 4,142 | 15.5 |
| East Hampton town | 16,132 | 19,719 | 21,457 | 8.8 |
| East Hampton Village | 1,402 | 1,334 | 1,083 | -18.8 |
| East Hills Village | 6,746 | 6,842 | 6,955 | 1.7 |
| East Islip | 14,325 | 14,078 | 14,475 | 2.8 |
| East Marion | - | 756 | 926 | 22.5 |
| East Massapequa | 19,550 | 19,565 | 19,069 | -2.5 |
| East Meadow | 36,909 | 37,461 | 38,132 | 1.8 |
| East Moriches | 4,021 | 4,550 | 5,249 | 15.4 |
| East Northport | 20,411 | 20,845 | 20,217 | -3.0 |
| East Norwich | 2,698 | 2,675 | 2,709 | 1.3 |
| East Patchogue | 20,195 | 20,824 | 22,469 | 7.9 |
| East Quogue | 4,372 | 4,265 | 4,757 | 11.5 |
| East Rockaway Village | 10,152 | 10,414 | 9,818 | -5.7 |
| East Shoreham | 5,461 | 5,809 | 6,666 | 14.8 |
| East Williston Village | 2,515 | 2,503 | 2,556 | 2.1 |
| Eastport | - | 1,454 | 1,831 | 25.9 |
| Eatons Neck | 1,499 | 1,388 | 1,406 | 1.3 |
| Elmont | 28,612 | 32,657 | 33,198 | 1.7 |
| Elwood | 10,916 | 10,916 | 11,177 | 2.4 |
| Farmingdale Village | 8,022 | 8,399 | 8,189 | -2.5 |
| Farmingville | 14,842 | 16,458 | 15,481 | -5.9 |
| Fire Island | - | 310 | 292 | -5.8 |
| Fishers Island | - | 289 | 236 | -18.3 |
| Flanders | 3,231 | 3,646 | 4,472 | 22.7 |
| Floral Park Village | 15,947 | 15,967 | 15,863 | -0.7 |
| Flower Hill Village | 4,490 | 4,508 | 4,665 | 3.5 |
| Fort Salonga | 9,176 | 9,634 | 10,008 | 3.9 |
| Franklin Square | 28,205 | 29,342 | 29,320 | -0.1 |
| Freeport Village | 39,894 | 43,783 | 42,860 | -2.1 |
| Garden City Park | 7,437 | 7,554 | 7,806 | 3.3 |
| Garden City South | 4,073 | 3,974 | 4,024 | 1.3 |
| Garden City Village | 21,686 | 21,672 | 22,371 | 3.2 |
| Gilgo-Oak Beach-Captree | - | 333 | 131 | -60.7 |
| Glen Cove city | 24,149 | 26,622 | 26,964 | 1.3 |
| Glen Cove city | 24,149 | 26,622 | 26,964 | 1.3 |
| Glen Head | 4,488 | 4,625 | 4,697 | 1.6 |
| Glenwood Landing | 3,407 | 3,541 | 3,779 | 6.7 |
| Gordon Heights | - | 3,094 | 4,042 | 30.6 |
| Great Neck Estates Village | 2,790 | 2,756 | 2,761 | 0.2 |
| Great Neck Gardens | - | 1,089 | 1,186 | 8.9 |
| Great Neck Plaza Village | 5,897 | 6,433 | 6,707 | 4.3 |
| Great Neck Village | 8,745 | 9,538 | 9,989 | 4.7 |
| Great River | - | 1,546 | 1,489 | -3.7 |
| Greenlawn | 13,208 | 13,286 | 13,742 | 3.4 |
| Greenport Village | 2,070 | 2,048 | 2,197 | 7.3 |
| Greenport West | 1,614 | 1,679 | 2,124 | 26.5 |
| Greenvale | - | 2,231 | 1,094 | -51.0 |