
Oquawka
- County:
- Henderson County
- County Seat:
- Yes
- Area (mi²):
- 1.469
- State:
- Illinois
Oquawka is a village located in Henderson County, Illinois. Oquawka has a 2025 population of 1,047. It is also the county seat of Henderson County. Oquawka is currently declining at a rate of -1.41% annually and its population has decreased by -6.85% since the most recent census, which recorded a population of 1,124 in 2020.
The average household income in Oquawka is $62,042 with a poverty rate of 15.88%. The median age in Oquawka is 49.9 years: 48.4 years for males, and 52.9 years for females.