Sangamon County, IL — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
195,217
Male
94,270
48.3%
Female
100,947
51.7%
Median Age
40.8 yrs
Avg Household Size
2.3
Foreign Born
3.3%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher24.6%
High School or Higher44.4%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
5.4%
Disability
0.0%
Non-English Home
4.4%
Married
39.3%
Sangamon County, IL has a population of 195,217 according to 2023 Census Bureau estimates. The median age is 40.8 years. The largest racial or ethnic group is White at 79.1% of the population. 24.6% of residents hold a bachelor's degree or higher. 3.3% of residents are foreign-born.