Casey township Flag

Casey township

County:
Clark County
County Seat:
No
Area (mi²):
36.223
State:
Illinois

Casey township is located in Clark County, Illinois. Casey township has a 2026 population of 3,344. Casey township is currently declining at a rate of -0.92% annually and its population has decreased by -4.1% since the most recent census, which recorded a population of 3,487 in 2020.

The median household income in Casey township is $59,679 with a poverty rate of 8.21%. The median age in Casey township is 39.6 years: 36.3 years for males, and 42.5 years for females. For every 100 females there are 91.3 males.

3.3K
Total Population
92
Density (mi²)
-31 -0.92%
Growth

Casey township Population

Casey township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20263,344-31-0.92%
20253,375-31-0.91%
20243,406-31-0.9%
20233,43720.06%
20223,435-37-1.07%
20213,472-15-0.43%
20203,487-8-0.23%
20193,728-29-0.77%
20183,757-62-1.62%
20173,819-15-0.39%
20163,834-10-0.26%
20153,844-43-1.11%
20143,887-16-0.41%
20133,903-39-0.99%
20123,942150.38%
20113,927-31-0.78%
20103,948-10-0.25%

Median Age

Overall: 39.6 years
Female: 42.5 years
Male: 36.3 years

Casey township Adults

There are 2,606 adults, (739 of whom are seniors) in Casey township.

Sex Ratio

Female: 1,804 (52.3%)
Male: 1,647 (47.7%)

Demographics

The racial composition of Casey township includes 94.38% White, and smaller percentages for Native American, other race, Black or African American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White3,25794.38%
Two or more races1183.42%
Native American330.96%
Other race330.96%
Black or African American100.29%
Race
Population ↓
Percentage (of total)
Two or more races982.84%
Other race330.96%
Native American270.78%
White250.72%
Race
Population ↓
Percentage (of total)
White3,23293.65%
Two or more races200.58%
Black or African American100.29%
Native American60.17%

Casey township Marital Status

Economics and Income Statistics

Casey township 's average per capita income is $43,464. Household income levels show a median of $59,679. The poverty rate stands at 8.21%.

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$93,661-
Families$89,292$114,411
Households$59,679$85,621
Non Families$33,182$38,720

$43,464

Average Income

$59,679

Median Household Income

8.21%

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)