Union County, OH

Demographics   Cities   ZIP Codes
By alphabetical   By population   Richest   Poorest
Main / Ohio / Union County / Cities / By population

Union County, Ohio cities by population

Number of cities: 9
Population: 61,769
Largest city: Dublin
Table of cities in Union County, Ohio sorted by population from largest to smallest.
CityTypePopulation
Dublincity48,613
Marysvillecity24,922
Plain Cityvillage3,882
Richwoodvillage2,202
New CaliforniaCDP1,918
Milford Centervillage762
Magnetic Springsvillage341
Unionville Centervillage265
RaymondCDP116

What is the largest city in Union County, Ohio?

Dublin is the largest city in Union County, Ohio with a population of 48,613.

TOP-5 cities by population in Union County, Ohio:
  • Dublin
  • Marysville
  • Plain City
  • Richwood
  • New California