Iuka township

County:: Marion County
County Seat:: No
Area (mi²):: 36.012
State:: Illinois

Iuka township is located in Marion County, Illinois. Iuka township has a 2025 population of 983. Iuka township is currently declining at a rate of -0.61% annually and its population has decreased by -3.72% since the most recent census, which recorded a population of 1,021 in 2020.

The average household income in Iuka township is $67,663 with a poverty rate of 10.18%. The median age in Iuka township is 37.5 years: 35.7 years for males, and 38.4 years for females.

Demographics

The racial composition of Iuka township includes 95.8% White, and smaller percentages for Two or more races, Asian, other race, Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Asian

Other race

Black or African American

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	867	95.8%
Two or more races	17	1.88%
Asian	13	1.44%
Other race	8	0.88%
Black or African American	0	0%
Native American	0	0%
Native Hawaiian or Pacific Islander	0	0%

Iuka township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Iuka township's average per capita income is $45,144. Household income levels show a median of $54,375. The poverty rate stands at 10.18%.

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	$74,063	-
Families	$68,056	$80,833
Households	$54,375	$67,663
Non Families	$32,679	$41,385

$45,144

Average Income

$54,375

Median Household Income

10.18%

Poverty Rate