Johnson County, IN — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
163,983
Male
81,232
49.5%
Female
82,751
50.5%
Median Age
38.1 yrs
Avg Household Size
2.6
Foreign Born
5.3%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher22.4%
High School or Higher43.2%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
4.7%
Disability
0.0%
Non-English Home
4.9%
Married
44.8%
Johnson County, IN has a population of 163,983 according to 2023 Census Bureau estimates. The median age is 38.1 years. The largest racial or ethnic group is White at 86.2% of the population. 22.4% of residents hold a bachelor's degree or higher. 5.3% of residents are foreign-born.