| 4,695 | (27%) | |
| 2,514 | (14%) | |
| 2,108 | (12%) | |
| 2,007 | (11%) | |
| 1,835 | (10%) | |
| 1,006 | (6%) | |
| 764 | (4%) | |
| 698 | (4%) | |
| 622 | (4%) | |
| 448 | (3%) | |
| 341 | (2%) |
Source: U.S. Census Bureau - A.C.S 2007
| 38,587 | (100%) | |
| 35,378 | (92%) | |
| 2,168 | (6%) | |
| 763 | (2%) | |
| 307 | (1%) | |
| 285 | (1%) |
Brookfield Wisconsin's population is estimated to be approximately 38,587. There are 35,378 White residents which make up 91.70 % of the states' population. The remaining population is made up of 2,168 Asians, 763 Blacks, 307 Others, and 285 Native Americans.