Demographics

Discover Who We Are…

Union County is Ohio’s third fastest-growing county, increasing its population by 27.8% over the past decade. Our population is projected to grow to 85,190 by 2030, according to the Ohio Department of Development. Union County’s strong and diverse economy has lead to Union County having the sixth highest Median Household Income in the state of Ohio. We invite you to utilize the resources below to discover more about our community.

Union County Profile
Census Information

MORPC Regional Dataport

U.S. Census Bureau

Largest Employers

Local Community Profiles

Union County
Marysville
Plain City
Richwood
Dublin

DEMOGRAPHIC OVERVIEW
2010 Population 52,300
Total Households 17,309
Persons Per Household 2.58
Homeownership Rate 78.4%
Estimated Median Household Income $69,079
Estimated Per Capita Income $34,455
POPULATION CHARACTERISTICS
Population by Sex
Female 52.1%
Male 47.9%
Population by Race
White 93.2%
Black or African American 2.6%
Asian 1.3%
American Indian or Alaska Native 0.2%
Some other race 0.6%
Two or more races 2.1%
Median Age (Years) 36
POPULATION PROJECTIONS
2010 52,300
2020 64,570
2030 85,190