Brimfield is located in Peoria County, Illinois. Brimfield has a 2025 population of 1,173 . Brimfield is currently growing at a rate of 0.77% annually but its population has decreased by -0.09% since the most recent census, which recorded a population of 1,174 in 2020.
The average household income in Brimfield is $94,302 with a poverty rate of 8.15%. The median age in Brimfield is 38.6 years: 35.8 years for males, and 42.9 years for females. For every 100 females there are 79.9 males.
Data after 2023 is projected based on recent change
The racial composition of Brimfield includes 95.57% White, and smaller percentages for Two or more races, Black or African American, Asian, other race and multiracial populations.
White (95.57%)
Two or more races (1.6%)
Black or African American (1.33%)
Asian (0.89%)
Other race (0.62%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,078 | 95.57% |
| Two or more races | 18 | 1.6% |
| Black or African American | 15 | 1.33% |
| Asian | 10 | 0.89% |
| Other race | 7 | 0.62% |
Married
Widowed
Divorced
Separated
Never Married
Brimfield's average per capita income is $46,188. Household income levels show a median of $72,273. The poverty rate stands at 8.15%.
Name | Median | Mean |
|---|---|---|
| Married Families | $107,614 | - |
| Families | $91,875 | $121,425 |
| Households | $72,273 | $94,302 |
| Non Families | $31,989 | $41,804 |
Average Income
Median Household Income
Poverty Rate