Union County, Ohio Cities (2025)

6 cities

City
Rank
2025 Pop.
2020 Pop.
Change
Density
Area (mi²)
Type
Marysville130,23425,7063.09%1,85716.28 City
Richwood22,6672,2343.37%2,1471.24 Village
Milford Center39658093.32%2,2870.42 Village
Magnetic Springs43142613.63%1,4740.21 Village
Unionville Center5230239-0.86%1,4560.16 Village
Raymond6130155-5.8%1021.27 CDP