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 2026 population of 66,195. Warren township is currently growing at a rate of 0.4% annually and its population has increased by 0.65% since the most recent census, which recorded a population of 65,768 in 2020.

The median household income in Warren township is $104,155 with a poverty rate of 6.15%. The median age in Warren township is 39.2 years: 38.3 years for males, and 39.7 years for females. For every 100 females there are 98.8 males.

66.2K
Total Population
1,841
Density (mi²)
267 0.4%
Growth

Warren township Population

Warren township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202666,1952670.4%
202565,9282670.41%
202465,6612670.41%
202365,394270.04%
202265,367-206-0.31%
202165,573-195-0.3%
202065,768-113-0.17%
201963,316-347-0.55%
201863,663-427-0.67%
201764,090-282-0.44%
201664,372-110-0.17%
201564,482-281-0.43%
201464,763-47-0.07%
201364,810970.15%
201264,713-101-0.16%
201164,814-27-0.04%
201064,907580.09%

Median Age

Overall: 39.2 years
Female: 39.7 years
Male: 38.3 years

Warren township Adults

There are 51,783 adults, (9,172 of whom are seniors) in Warren township.

Sex Ratio

Female: 32,983 (50.3%)
Male: 32,579 (49.7%)

Demographics

The racial composition of Warren township includes 55.23% White, 13.62% Asian, 8.9% Black or African American, 8.37% other race, and smaller percentages for Native American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White36,21155.23%
Asian8,92913.62%
Two or more races8,67113.23%
Black or African American5,8328.9%
Other race5,4868.37%
Native American4330.66%
Race
Population ↓
Percentage (of total)
Two or more races6,0239.19%
Other race5,1317.83%
White2,1163.23%
Native American4000.61%
Asian1650.25%
Black or African American1120.17%
Race
Population ↓
Percentage (of total)
White34,09552%
Asian8,76413.37%
Black or African American5,7208.72%
Two or more races2,6484.04%
Other race3550.54%
Native American330.05%

Warren township Marital Status

Economics and Income Statistics

Warren township 's average per capita income is $67,468. Household income levels show a median of $104,155. The poverty rate stands at 6.15%.

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$156,671$180,625
Families$137,056$162,379
Households$104,155$138,226
Non Families$60,960$80,214

$67,468

Average Income

$104,155

Median Household Income

6.15%

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)