Warren township Flag

Warren township

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.

64.4K
Total Population
1,790
Density (mi²)
-273 -0.42%
Growth

Warren township Population

Warren township Population

Data after 2023 is projected based on recent change

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)
White38,52158.84%
Asian8,87713.56%
Two or more races7,85111.99%
Black or African American5,2358%
Other race4,4836.85%
Native American4970.76%

Warren township Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

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

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)