Kewanee township Flag

Kewanee township

County:
Henry County
County Seat:
No
Area (mi²):
36.165
State:
Illinois

Kewanee township is located in Henry County, Illinois. Kewanee township has a 2026 population of 9,409. Kewanee township is currently declining at a rate of -0.53% annually and its population has decreased by -3.65% since the most recent census, which recorded a population of 9,765 in 2020.

The median household income in Kewanee township is $50,528 with a poverty rate of 19.54%. The median age in Kewanee township is 43.3 years: 43.6 years for males, and 42.7 years for females. For every 100 females there are 115.7 males.

9.4K
Total Population
260
Density (mi²)
-50 -0.53%
Growth

Kewanee township Population

Kewanee township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20269,409-50-0.53%
20259,459-50-0.53%
20249,509-50-0.52%
20239,559-49-0.51%
20229,608-98-1.01%
20219,706-59-0.6%
20209,765-28-0.29%
20199,705-44-0.45%
20189,749-39-0.4%
20179,788-72-0.73%
20169,860-45-0.45%
20159,905-57-0.57%
20149,962-42-0.42%
201310,004-83-0.82%
201210,087-24-0.24%
201110,111-51-0.5%
201010,152-10-0.1%

Median Age

Overall: 43.3 years
Female: 42.7 years
Male: 43.6 years

Kewanee township Adults

There are 7,691 adults, (2,063 of whom are seniors) in Kewanee township.

Sex Ratio

Female: 4,461 (46.4%)
Male: 5,161 (53.6%)

Demographics

The racial composition of Kewanee township includes 80.23% White, 9.59% other race, and smaller percentages for Black or African American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White7,72080.23%
Other race9239.59%
Two or more races8138.45%
Black or African American1661.73%
Race
Population ↓
Percentage (of total)
Other race7647.94%
Two or more races5585.8%
White2292.38%
Race
Population ↓
Percentage (of total)
White7,49177.85%
Two or more races2552.65%
Black or African American1661.73%
Other race1591.65%

Kewanee township Marital Status

Economics and Income Statistics

Kewanee township 's average per capita income is $41,426. Household income levels show a median of $50,528. The poverty rate stands at 19.54%.

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$67,350-
Families$55,119$81,648
Households$50,528$66,040
Non Families$34,697$41,911

$41,426

Average Income

$50,528

Median Household Income

19.54%

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)