Brookfield is located in Cook County, Illinois. Brookfield has a 2025 population of 1,053 . Brookfield is currently declining at a rate of -0.09% annually and its population has decreased by -1.22% since the most recent census, which recorded a population of 1,066 in 2020.
The average household income in Brookfield is $136,354 with a poverty rate of 4.38%. The median age in Brookfield is 41.5 years: 41.7 years for males, and 41.3 years for females. For every 100 females there are 100.5 males.
Data after 2023 is projected based on recent change
The racial composition of Brookfield includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 754 | 100% |
Married
Widowed
Divorced
Separated
Never Married
Brookfield's average per capita income is $0. Household income levels show a median of $90,469. The poverty rate stands at 4.38%.
Name | Median | Mean |
|---|---|---|
| Married Families | $139,821 | - |
| Households | $90,469 | $136,354 |
| Families | - | $148,300 |
| Non Families | - | $90,442 |
Average Income
Median Household Income
Poverty Rate