Cave township Flag

Cave township

County:
Franklin County
County Seat:
No
Area (mi²):
35.756
State:
Illinois

Cave township is located in Franklin County, Illinois. Cave township has a 2026 population of 1,644. Cave township is currently declining at a rate of -0.3% annually and its population has decreased by -2.14% since the most recent census, which recorded a population of 1,680 in 2020.

The median household income in Cave township is $62,526 with a poverty rate of 11.17%. The median age in Cave township is 48.9 years: 53.1 years for males, and 46.3 years for females. For every 100 females there are 99.1 males.

1.6K
Total Population
46
Density (mi²)
-5 -0.3%
Growth

Cave township Population

Cave township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20261,644-5-0.3%
20251,649-5-0.3%
20241,654-5-0.3%
20231,659-2-0.12%
20221,661-11-0.66%
20211,672-8-0.48%
20201,680-4-0.24%
20191,701-8-0.47%
20181,709-11-0.64%
20171,720-2-0.12%
20161,722-13-0.75%
20151,735-4-0.23%
20141,739-2-0.11%
20131,741-13-0.74%
20121,754-6-0.34%
20111,76040.23%
20101,75930.17%

Median Age

Overall: 48.9 years
Female: 46.3 years
Male: 53.1 years

Cave township Adults

There are 1,210 adults, (431 of whom are seniors) in Cave township.

Sex Ratio

Female: 778 (50.2%)
Male: 771 (49.8%)

Demographics

The racial composition of Cave township includes 94.77% White, and smaller percentages for other race, Two or more races, Black or African American, Asian and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White1,46894.77%
Other race412.65%
Two or more races362.32%
Black or African American20.13%
Asian20.13%
Race
Population ↓
Percentage (of total)
Other race392.52%
White110.71%
Race
Population ↓
Percentage (of total)
White1,45794.06%
Two or more races362.32%
Other race20.13%
Black or African American20.13%
Asian20.13%

Cave township Marital Status

Economics and Income Statistics

Cave township 's average per capita income is $35,345. Household income levels show a median of $62,526. The poverty rate stands at 11.17%.

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$88,147-
Families$77,868$76,085
Households$62,526$65,778
Non Families$27,159$44,065

$35,345

Average Income

$62,526

Median Household Income

11.17%

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)