Irvington township Flag

Irvington township

County Seat:
No
Area (mi²):
48.47
State:
Illinois

Irvington township is located in Washington County, Illinois. Irvington township has a 2026 population of 1,143. Irvington township is currently declining at a rate of -0.26% annually and its population has decreased by -2.39% since the most recent census, which recorded a population of 1,171 in 2020.

The median household income in Irvington township is $72,115 with a poverty rate of 5.52%. The median age in Irvington township is 42.5 years: 42.4 years for males, and 43.6 years for females. For every 100 females there are 118.2 males.

1.1K
Total Population
24
Density (mi²)
-3 -0.26%
Growth

Irvington township Population

Irvington township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20261,143-3-0.26%
20251,146-3-0.26%
20241,149-3-0.26%
20231,152-10-0.86%
20221,162-1-0.09%
20211,163-8-0.68%
20201,171-3-0.26%
20191,205-9-0.74%
20181,21430.25%
20171,211-19-1.54%
20161,230-10-0.81%
20151,240-13-1.04%
20141,253-2-0.16%
20131,255-19-1.49%
20121,27460.47%
20111,268-17-1.32%
20101,283-2-0.16%

Median Age

Overall: 42.5 years
Female: 43.6 years
Male: 42.4 years

Irvington township Adults

There are 969 adults, (273 of whom are seniors) in Irvington township.

Sex Ratio

Female: 573 (45.8%)
Male: 677 (54.2%)

Demographics

The racial composition of Irvington township includes 84.16% White, 10.4% Black or African American, and smaller percentages for other race, Native American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White1,05284.16%
Black or African American13010.4%
Two or more races493.92%
Other race110.88%
Native American80.64%
Race
Population ↓
Percentage (of total)
Black or African American362.88%
White151.2%
Native American80.64%
Race
Population ↓
Percentage (of total)
White1,03782.96%
Black or African American947.52%
Two or more races493.92%
Other race110.88%

Irvington township Marital Status

Economics and Income Statistics

Irvington township 's average per capita income is $51,354. Household income levels show a median of $72,115. The poverty rate stands at 5.52%.

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$87,500-
Families$77,750$94,136
Households$72,115$82,035
Non Families$33,281$50,301

$51,354

Average Income

$72,115

Median Household Income

5.52%

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)