Brookfield is a city located in Waukesha County, Wisconsin. Brookfield has a 2026 population of 41,163. Brookfield is currently declining at a rate of -0.13% annually and its population has decreased by -0.76% since the most recent census, which recorded a population of 41,478 in 2020.
The median household income in Brookfield is $129,548 with a poverty rate of 3.19%. The median age in Brookfield is 43.8 years: 44.4 years for males, and 43.3 years for females. For every 100 females there are 97.9 males.
Data after 2023 is projected based on recent change
Overall: 43.8 years
Female: 43.3 years
Male: 44.4 years
There are 31,437 adults, (9,667 of whom are seniors) in Brookfield.
Female: 20,857 (50.5%)
Male: 20,416 (49.5%)
The racial composition of Brookfield includes 78.6% White, 11.17% Asian, and smaller percentages for Black or African American, other race, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 32,439 | 78.6% |
| Asian | 4,609 | 11.17% |
| Two or more races | 3,167 | 7.67% |
| Black or African American | 570 | 1.38% |
| Other race | 412 | 1% |
| Native American | 76 | 0.18% |
Brookfield 's average per capita income is $80,056. Household income levels show a median of $129,548. The poverty rate stands at 3.19%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $164,430 | - |
| Families | $154,323 | $198,797 |
| Households | $129,548 | $173,109 |
| Non Families | $77,581 | $105,609 |
Average Income
Median Household Income
Poverty Rate