Union City Flag

Union City

County:
Darke County
County Seat:
No
Area (mi²):
0.918
State:
Ohio

Union City is a village located in Darke County, Ohio. Union City has a 2026 population of 1,564. Union City is currently growing at a rate of 0.06% annually but its population has decreased by -0.89% since the most recent census, which recorded a population of 1,578 in 2020.

1.6K
Total Population
1,704
Density (mi²)
1 0.06%
Growth