De Witt County, IL — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
15,461
Male
7,767
50.2%
Female
7,694
49.8%
Median Age
44.0 yrs
Avg Household Size
2.3
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 Higher15.3%
High School or Higher43.8%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
7.5%
Disability
0.0%
Non-English Home
5.2%
Married
44.0%
De Witt County, IL has a population of 15,461 according to 2023 Census Bureau estimates. The median age is 44.0 years. The largest racial or ethnic group is White at 94.5% of the population. 15.3% of residents hold a bachelor's degree or higher. 1.6% of residents are foreign-born.