Adams County, IL — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
65,166
Male
31,962
49.0%
Female
33,204
51.0%
Median Age
41.1 yrs
Avg Household Size
2.3
Foreign Born
1.4%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher18.7%
High School or Higher42.9%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
6.2%
Disability
0.0%
Non-English Home
4.5%
Married
42.0%
Adams County, IL has a population of 65,166 according to 2023 Census Bureau estimates. The median age is 41.1 years. The largest racial or ethnic group is White at 91.0% of the population. 18.7% of residents hold a bachelor's degree or higher. 1.4% of residents are foreign-born.