St. Joseph County, IN — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
272,574
Male
133,472
49.0%
Female
139,102
51.0%
Median Age
36.7 yrs
Avg Household Size
2.4
Foreign Born
6.9%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher21.3%
High School or Higher40.7%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
4.5%
Disability
0.0%
Non-English Home
5.8%
Married
36.4%
St. Joseph County, IN has a population of 272,574 according to 2023 Census Bureau estimates. The median age is 36.7 years. The largest racial or ethnic group is White at 72.1% of the population. 21.3% of residents hold a bachelor's degree or higher. 6.9% of residents are foreign-born.