Sumpter township

County:: Cumberland County
County Seat:: No
Area (mi²):: 45.69
State:: Illinois

Sumpter township is located in Cumberland County, Illinois. Sumpter township has a 2025 population of 1,969. Sumpter township is currently declining at a rate of -0.46% annually and its population has decreased by -2.52% since the most recent census, which recorded a population of 2,020 in 2020.

The average household income in Sumpter township is $82,413 with a poverty rate of 10.23%.The median age in Sumpter township is 41.3 years: 37 years for males, and 47.2 years for females.

Demographics

The racial composition of Sumpter township includes 97.44% White, and smaller percentages for Two or more races, Black or African American, other race and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	1,865	97.44%
Two or more races	26	1.36%
Black or African American	13	0.68%
Other race	10	0.52%

Sumpter township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Sumpter township's average per capita income is $45,909. Household income levels show a median of $71,607. The poverty rate stands at 10.23%.

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	$93,125	-
Families	$87,219	$105,069
Households	$71,607	$82,413
Non Families	$26,786	$36,036

$45,909

Average Income

$71,607

Median Household Income

10.23%

Poverty Rate