Kaskaskia township is located in Fayette County, Illinois. Kaskaskia township has a 2026 population of 535. Kaskaskia township is currently declining at a rate of -0.19% annually and its population has decreased by -2.01% since the most recent census, which recorded a population of 546 in 2020.
The median household income in Kaskaskia township is $62,656 with a poverty rate of 17.78%. The median age in Kaskaskia township is 44.5 years: 42.7 years for males, and 52.3 years for females. For every 100 females there are 90.9 males.
Data after 2023 is projected based on recent change
Overall: 44.5 years
Female: 52.3 years
Male: 42.7 years
There are 246 adults, (67 of whom are seniors) in Kaskaskia township.
Female: 165 (52.4%)
Male: 150 (47.6%)
The racial composition of Kaskaskia township includes 84.44% White, 4.76% Black or African American, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 266 | 84.44% |
| Two or more races | 34 | 10.79% |
| Black or African American | 15 | 4.76% |
Kaskaskia township 's average per capita income is $31,806. Household income levels show a median of $62,656. The poverty rate stands at 17.78%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $103,194 | - |
| Households | $62,656 | $63,262 |
| Families | - | $84,540 |
| Non Families | - | $32,341 |
Average Income
Median Household Income
Poverty Rate