Chillicothe township

County:: Peoria County
County Seat:: No
Area (mi²):: 18.034
State:: Illinois

Chillicothe township is located in Peoria County, Illinois. Chillicothe township has a 2025 population of 8,025. Chillicothe township is currently declining at a rate of -0.22% annually and its population has decreased by -2.6% since the most recent census, which recorded a population of 8,239 in 2020.

The average household income in Chillicothe township is $86,087 with a poverty rate of 12.37%.The median age in Chillicothe township is 43.3 years: 41.4 years for males, and 45.3 years for females.

Demographics

The racial composition of Chillicothe township includes 89.45% White, and smaller percentages for Black or African American, other race, Asian and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	7,309	89.45%
Two or more races	686	8.4%
Black or African American	107	1.31%
Other race	37	0.45%
Asian	32	0.39%

Chillicothe township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Chillicothe township's average per capita income is $46,914. Household income levels show a median of $66,008. The poverty rate stands at 12.37%.

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	$105,911	-
Families	$80,797	$102,783
Households	$66,008	$86,087
Non Families	$51,197	$60,863

$46,914

Average Income

$66,008

Median Household Income

12.37%

Poverty Rate