
Dunkirk
- County:
- Hardin County
- County Seat:
- No
- Area (mi²):
- 0.658
- State:
- Ohio
Dunkirk is a village located in Hardin County, Ohio. Dunkirk has a 2025 population of 745. Dunkirk is currently declining at a rate of -0.8% annually and its population has decreased by -3.75% since the most recent census, which recorded a population of 774 in 2020.
The average household income in Dunkirk is $57,808 with a poverty rate of 10.92%. The median age in Dunkirk is 31.9 years: 29.5 years for males, and 37.9 years for females.