DeKalb County, IN — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
43,584
Male
21,753
49.9%
Female
21,831
50.1%
Median Age
38.4 yrs
Avg Household Size
2.5
Foreign Born
1.6%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher13.7%
High School or Higher42.3%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
4.9%
Disability
0.0%
Non-English Home
5.2%
Married
44.6%
DeKalb County, IN has a population of 43,584 according to 2023 Census Bureau estimates. The median age is 38.4 years. The largest racial or ethnic group is White at 95.0% of the population. 13.7% of residents hold a bachelor's degree or higher. 1.6% of residents are foreign-born.