Warren township Flag

Warren township

County Seat:
No
Area (mi²):
19.711
State:
Illinois

Warren township is located in Jo Daviess County, Illinois. Warren township has a 2026 population of 1,396. Warren township is currently declining at a rate of -1.27% annually and its population has decreased by -6.12% since the most recent census, which recorded a population of 1,487 in 2020.

The median household income in Warren township is $77,188 with a poverty rate of 8.92%. The median age in Warren township is 42.4 years: 42.7 years for males, and 41 years for females. For every 100 females there are 88.2 males.

1.4K
Total Population
71
Density (mi²)
-18 -1.27%
Growth

Warren township Population

Warren township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20261,396-18-1.27%
20251,414-18-1.26%
20241,432-18-1.24%
20231,450-11-0.75%
20221,461-16-1.08%
20211,477-10-0.67%
20201,48710.07%
20191,470-11-0.74%
20181,481-15-1%
20171,496-26-1.71%
20161,522-21-1.36%
20151,543-22-1.41%
20141,565-7-0.45%
20131,572-16-1.01%
20121,588-7-0.44%
20111,595-6-0.37%
20101,598-3-0.19%

Median Age

Overall: 42.4 years
Female: 41 years
Male: 42.7 years

Warren township Adults

There are 1,139 adults, (426 of whom are seniors) in Warren township.

Sex Ratio

Female: 824 (53.1%)
Male: 727 (46.9%)

Demographics

The racial composition of Warren township includes 95.68% White, and smaller percentages for Asian, Black or African American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White1,48495.68%
Two or more races613.93%
Asian50.32%
Black or African American10.06%
Race
Population ↓
Percentage (of total)
White684.38%
Two or more races50.32%
Asian40.26%
Race
Population ↓
Percentage (of total)
White1,41691.3%
Two or more races563.61%
Asian10.06%
Black or African American10.06%

Warren township Marital Status

Economics and Income Statistics

Warren township 's average per capita income is $41,438. Household income levels show a median of $77,188. The poverty rate stands at 8.92%.

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$86,860-
Families$85,762$87,672
Households$77,188$77,753
Non Families$41,136$47,762

$41,438

Average Income

$77,188

Median Household Income

8.92%

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)