Kaskaskia Flag

Kaskaskia

County:
Fayette County
County Seat:
No
Area (mi²):
34.302
State:
Illinois

Kaskaskia is located in Fayette County, Illinois. Kaskaskia has a 2025 population of 536 . Kaskaskia is currently declining at a rate of -0.19% annually and its population has decreased by -1.83% since the most recent census, which recorded a population of 546 in 2020.

The average household income in Kaskaskia is $56,418 with a poverty rate of 18.04%. The median age in Kaskaskia is 42.4 years: 44.5 years for males, and 34.5 years for females. For every 100 females there are 98.7 males.

536
Total Population
16
Density (mi²)
-1 -0.19%
Growth

Kaskaskia Population

Kaskaskia Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Kaskaskia includes 90.19% White, 6.96% Black or African American, and smaller percentages for Two or more races and multiracial populations.

Population by Race

White (90.19%)

Black or African American (6.96%)

Two or more races (2.85%)

Race
Population
Percentage (of total)
White28590.19%
Black or African American226.96%
Two or more races92.85%

Kaskaskia Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Kaskaskia's average per capita income is $32,969. Household income levels show a median of $51,688. The poverty rate stands at 18.04%.

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$100,221-
Households$51,688$56,418
Families-$80,009
Non Families-$35,267

$32,969

Average Income

$51,688

Median Household Income

18.04%

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)