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, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Asian

Other race

Native American

Native Hawaiian or Pacific Islander

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%
Native American	0	0%
Native Hawaiian or Pacific Islander	0	0%

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