Warren township

County:: Jo Daviess County
County Seat:: No
Area (mi²):: 35.949
State:: Illinois

Warren township is located in Jo Daviess County, Illinois. Warren township has a 2025 population of 64,351. Warren township is currently declining at a rate of -0.42% annually and its population has decreased by -2.14% since the most recent census, which recorded a population of 65,760 in 2020.

The average household income in Warren township is $137,436 with a poverty rate of 5.82%.The median age in Warren township is 38.7 years: 37.4 years for males, and 39.9 years for females.

Demographics

The racial composition of Warren township includes 58.84% White, 13.56% Asian, 8% Black or African American, 6.85% other race, and smaller percentages for Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	38,521	58.84%
Asian	8,877	13.56%
Two or more races	7,851	11.99%
Black or African American	5,235	8%
Other race	4,483	6.85%
Native American	497	0.76%

Warren township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Warren township's average per capita income is $63,310. Household income levels show a median of $104,247. The poverty rate stands at 5.82%.

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	$155,866	-
Families	$134,917	$159,100
Households	$104,247	$137,436
Non Families	$60,033	$83,591

$63,310

Average Income

$104,247

Median Household Income

5.82%

Poverty Rate