Clinton County, OH — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
42,014
Male
20,833
49.6%
Female
21,181
50.4%
Median Age
41.0 yrs
Avg Household Size
2.5
Foreign Born
2.2%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher13.5%
High School or Higher40.6%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
7.5%
Disability
0.0%
Non-English Home
5.7%
Married
41.7%
Clinton County, OH has a population of 42,014 according to 2023 Census Bureau estimates. The median age is 41.0 years. The largest racial or ethnic group is White at 92.6% of the population. 13.5% of residents hold a bachelor's degree or higher. 2.2% of residents are foreign-born.