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

Population by Race

White

Two or more races

Black or African American

Other race

Asian

Native American

Native Hawaiian or Pacific Islander

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

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