Copley township

County:: Knox County
County Seat:: No
Area (mi²):: 35.073
State:: Illinois

Copley township is located in Knox County, Illinois. Copley township has a 2025 population of 376. Copley township is currently declining at a rate of -0.79% annually and its population has decreased by -4.57% since the most recent census, which recorded a population of 394 in 2020.

The average household income in Copley township is $116,577 with a poverty rate of 3.83%.The median age in Copley township is 35.4 years: 32.7 years for males, and 35.8 years for females.

Demographics

The racial composition of Copley township includes 98.65% White, and smaller percentages for Two or more races and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	438	98.65%
Two or more races	6	1.35%

Copley township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Copley township's average per capita income is $57,833. Household income levels show a median of $115,156. The poverty rate stands at 3.83%.

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	$116,797	-
Families	$116,406	$130,408
Households	$115,156	$116,577
Non Families	-	$45,368

$57,833

Average Income

$115,156

Median Household Income

3.83%

Poverty Rate