Illinois township

County:: Washington County
County Seat:: No
Area (mi²):: 33.446
State:: Arkansas

Illinois township is located in Washington County, Arkansas. Illinois township has a 2025 population of 775. Illinois township is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The average household income in Illinois township is $66,627 with a poverty rate of 2.19%.The median age in Illinois township is 49.6 years: 49.9 years for males, and 48.8 years for females.

Demographics

The racial composition of Illinois township includes 81.16% White, 10.97% Asian, and smaller percentages for Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	629	81.16%
Asian	85	10.97%
Two or more races	60	7.74%
Native Hawaiian or Pacific Islander	1	0.13%

Illinois township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Illinois township's average per capita income is $31,757. Household income levels show a median of $57,483. The poverty rate stands at 2.19%.

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	$61,107	$72,158
Married Families	$61,107	-
Households	$57,483	$66,627
Non Families	-	$20,825

$31,757

Average Income

$57,483

Median Household Income

2.19%

Poverty Rate