Casner township Flag

Casner township

County Seat:
No
Area (mi²):
35.953
State:
Illinois

Casner township is located in Jefferson County, Illinois. Casner township has a 2026 population of 1,131. Casner township is currently declining at a rate of -0.62% annually and its population has decreased by -3.33% since the most recent census, which recorded a population of 1,170 in 2020.

The median household income in Casner township is $65,313 with a poverty rate of 10.69%. The median age in Casner township is 48.1 years: 53.5 years for males, and 39.7 years for females. For every 100 females there are 108.0 males.

1.1K
Total Population
31
Density (mi²)
-7 -0.62%
Growth

Casner township Population

Casner township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20261,131-7-0.62%
20251,138-7-0.61%
20241,145-7-0.61%
20231,152-1-0.09%
20221,153-16-1.37%
20211,169-1-0.09%
20201,170-5-0.43%
20191,199-2-0.17%
20181,201-11-0.91%
20171,212-4-0.33%
20161,21620.16%
20151,214-2-0.16%
20141,216-6-0.49%
20131,222-1-0.08%
20121,22310.08%
20111,222-17-1.37%
20101,22400%

Median Age

Overall: 48.1 years
Female: 39.7 years
Male: 53.5 years

Casner township Adults

There are 699 adults, (163 of whom are seniors) in Casner township.

Sex Ratio

Female: 436 (48.1%)
Male: 471 (51.9%)

Demographics

The racial composition of Casner township includes 86.66% White, 3.31% other race, and smaller percentages for Black or African American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White78686.66%
Two or more races899.81%
Other race303.31%
Black or African American20.22%
Race
Population ↓
Percentage (of total)
Two or more races222.43%
White20.22%
Race
Population ↓
Percentage (of total)
White78486.44%
Two or more races677.39%
Other race303.31%
Black or African American20.22%

Casner township Marital Status

Economics and Income Statistics

Casner township 's average per capita income is $47,589. Household income levels show a median of $65,313. The poverty rate stands at 10.69%.

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$79,250-
Families$72,708$84,326
Households$65,313$71,223
Non Families$42,000$42,641

$47,589

Average Income

$65,313

Median Household Income

10.69%

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)