Union County, OH — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
65,293
Male
31,579
48.4%
Female
33,714
51.6%
Median Age
38.1 yrs
Avg Household Size
2.7
Foreign Born
5.8%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher26.6%
High School or Higher47.2%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
4.4%
Disability
0.0%
Non-English Home
3.3%
Married
46.8%
Union County, OH has a population of 65,293 according to 2023 Census Bureau estimates. The median age is 38.1 years. The largest racial or ethnic group is White at 86.6% of the population. 26.6% of residents hold a bachelor's degree or higher. 5.8% of residents are foreign-born.