| Name | Status | Population census 1990-04-01 | Population census 2000-04-01 | Population census 2010-04-01 | |
|---|---|---|---|---|---|
| Orange | County | 2,410,668 | 2,846,282 | 3,010,232 | o |
| California | Federal State | 29,811,427 | 33,871,653 | 37,253,956 |
| Name | Status | Population census 1990-04-01 | Population census 2000-04-01 | Population census 2010-04-01 | |
|---|---|---|---|---|---|
| Aliso Viejo | City | 7,612 | 39,935 | 47,823 | o |
| Anaheim | City | 266,625 | 328,836 | 336,265 | o |
| Brea | City | 32,865 | 35,450 | 39,282 | o |
| Buena Park | City | 68,555 | 77,962 | 80,530 | o |
| Costa Mesa | City | 96,849 | 109,372 | 109,960 | o |
| Coto de Caza | Census-Designated Place | ... | 13,057 | 14,866 | o |
| Cypress | City | 42,655 | 46,549 | 47,802 | o |
| Dana Point | City | 31,724 | 35,110 | 33,351 | o |
| Fountain Valley | City | 53,784 | 54,978 | 55,313 | o |
| Fullerton | City | 113,419 | 126,280 | 135,161 | o |
| Garden Grove | City | 143,660 | 165,213 | 170,883 | o |
| Huntington Beach | City | 182,899 | 189,626 | 189,992 | o |
| Irvine | City | 111,416 | 144,146 | 212,375 | o |
| La Habra | City | 51,343 | 59,366 | 60,239 | o |
| La Palma | City | 15,321 | 15,408 | 15,568 | o |
| Ladera Ranch | Census-Designated Place | ... | ... | 22,980 | o |
| Laguna Beach | City | 23,358 | 23,727 | 22,723 | o |
| Laguna Hills | City | 27,275 | 32,011 | 30,344 | o |
| Laguna Niguel | City | 45,003 | 62,749 | 62,979 | o |
| Laguna Woods | City | ... | 17,559 | 16,192 | o |
| Lake Forest | City | ... | 76,021 | 77,264 | o |
| Las Flores | Census-Designated Place | ... | 5,625 | 5,971 | o |
| Los Alamitos | City | 11,727 | 11,536 | 11,449 | o |
| Midway City | Census-Designated Place | ... | ... | 8,485 | o |
| Mission Viejo | City | 80,313 | 93,102 | 93,305 | o |
| Newport Beach | City | ... | 78,745 | 85,186 | o |
| North Tustin | Census-Designated Place | ... | ... | 24,917 | o |
| Orange | City | 110,641 | 129,585 | 136,416 | o |
| Placentia | City | 41,065 | 46,545 | 50,533 | o |
| Rancho Santa Margarita | City | ... | 46,974 | 47,853 | o |
| Rossmoor | Census-Designated Place | 9,893 | 10,298 | 10,244 | o |
| San Clemente | City | 41,154 | 49,936 | 63,522 | o |
| San Juan Capistrano | City | 26,163 | 33,828 | 34,593 | o |
| Santa Ana | City | 294,309 | 337,977 | 324,528 | o |
| Seal Beach | City | 25,063 | 24,158 | 24,168 | o |
| Stanton | City | 30,325 | 37,540 | 38,186 | o |
| Sunset Beach | Census-Designated Place | ... | ... | 971 | o |
| Tustin | City | 49,518 | 67,630 | 75,540 | o |
| Villa Park | City | 6,293 | 5,952 | 5,812 | o |
| Westminster | City | 79,190 | 88,198 | 89,701 | o |
| Yorba Linda | City | 52,536 | 58,922 | 64,234 | o |
Source: US Census Bureau (web).
2011-04-03WWW.CITYPOPULATION.DE