Brimfield township

County:: Peoria County
County Seat:: No
Area (mi²):: 36.454
State:: Illinois

Brimfield township is located in Peoria County, Illinois. Brimfield township has a 2025 population of 1,145. Brimfield township is currently declining at a rate of -0.17% annually and its population has decreased by -2.3% since the most recent census, which recorded a population of 1,172 in 2020.

The average household income in Brimfield township is $94,302 with a poverty rate of 8.15%.The median age in Brimfield township is 38.6 years: 35.8 years for males, and 42.9 years for females.

Demographics

The racial composition of Brimfield township includes 95.57% White, and smaller percentages for Two or more races, Black or African American, Asian, other race and multiracial populations.

Population by Race

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%

Brimfield township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Brimfield township's average per capita income is $46,188. Household income levels show a median of $72,273. The poverty rate stands at 8.15%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Married Families	$107,614	-
Families	$91,875	$121,425
Households	$72,273	$94,302
Non Families	$31,989	$41,804

$46,188

Average Income

$72,273

Median Household Income

8.15%

Poverty Rate