Henry County, IL — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
48,948
Male
24,264
49.6%
Female
24,684
50.4%
Median Age
43.4 yrs
Avg Household Size
2.4
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 Higher17.3%
High School or Higher41.3%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
6.1%
Disability
0.0%
Non-English Home
5.6%
Married
44.6%
Henry County, IL has a population of 48,948 according to 2023 Census Bureau estimates. The median age is 43.4 years. The largest racial or ethnic group is White at 88.5% of the population. 17.3% of residents hold a bachelor's degree or higher. 1.6% of residents are foreign-born.