Fairfield County, OH — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
161,289
Male
80,584
50.0%
Female
80,705
50.0%
Median Age
39.5 yrs
Avg Household Size
2.6
Foreign Born
4.0%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher21.7%
High School or Higher44.0%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
5.6%
Disability
0.0%
Non-English Home
4.1%
Married
44.6%
Fairfield County, OH has a population of 161,289 according to 2023 Census Bureau estimates. The median age is 39.5 years. The largest racial or ethnic group is White at 82.6% of the population. 21.7% of residents hold a bachelor's degree or higher. 4.0% of residents are foreign-born.