Cooperstown township

County:: Brown County
County Seat:: No
Area (mi²):: 40.674
State:: Illinois

Cooperstown township is located in Brown County, Illinois. Cooperstown township has a 2025 population of 270. Cooperstown township is currently declining at a rate of -0.37% annually but its population has increased by 1.12% since the most recent census, which recorded a population of 267 in 2020.

The average household income in Cooperstown township is $106,756 with a poverty rate of 8.87%. The median age in Cooperstown township is 51.8 years: 57.4 years for males, and 48.6 years for females.

Demographics

The racial composition of Cooperstown township includes 79.03% White, 8.33% Native American, and smaller percentages for Black or African American, Asian, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Native American

Black or African American

Asian

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	294	79.03%
Two or more races	47	12.63%
Native American	31	8.33%
Black or African American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Cooperstown township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Cooperstown township's average per capita income is $47,692. Household income levels show a median of $103,583. The poverty rate stands at 8.87%.

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
Families	$130,357	$130,024
Married Families	$130,357	-
Households	$103,583	$106,756
Non Families	-	$50,913

$47,692

Average Income

$103,583

Median Household Income

8.87%

Poverty Rate