| 5,195 | (19%) | |
| 5,055 | (18%) | |
| 3,122 | (11%) | |
| 2,738 | (10%) | |
| 2,477 | (9%) | |
| 2,095 | (8%) | |
| 1,466 | (5%) | |
| 1,417 | (5%) | |
| 1,319 | (5%) | |
| 1,048 | (4%) | |
| 924 | (3%) | |
| 71 | (0%) |
Source: U.S. Census Bureau - A.C.S 2007
| 55,394 | (100%) | |
| 34,078 | (62%) | |
| 17,831 | (32%) | |
| 3,437 | (6%) | |
| 641 | (1%) | |
| 553 | (1%) | |
| 211 | (0%) |
Fountain Valley California's population is estimated to be approximately 55,394. There are 34,078 White residents which make up 61.50 % of the states' population. The remaining population is made up of 17,831 Asians, 3,437 Others, 641 Native Americans, 553 Blacks, and 211 Hawaiian & Pacific Islanders.
