Casey township

County:: Clark County
County Seat:: No
Area (mi²):: 36.223
State:: Illinois

Casey township is located in Clark County, Illinois. Casey township has a 2025 population of 3,354. Casey township is currently declining at a rate of -0.47% annually and its population has decreased by -3.2% since the most recent census, which recorded a population of 3,465 in 2020.

The average household income in Casey township is $74,842 with a poverty rate of 11.69%.The median age in Casey township is 39.1 years: 37.6 years for males, and 40.1 years for females.

Demographics

The racial composition of Casey township includes 94.79% White, and smaller percentages for Two or more races, Black or African American, other race, Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	3,276	94.79%
Two or more races	93	2.69%
Black or African American	50	1.45%
Other race	32	0.93%
Native American	5	0.14%

Casey township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Casey township's average per capita income is $41,620. Household income levels show a median of $59,018. The poverty rate stands at 11.69%.

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	$90,958	-
Families	$85,863	$93,608
Households	$59,018	$74,842
Non Families	$39,236	$42,515

$41,620

Average Income

$59,018

Median Household Income

11.69%

Poverty Rate