Carroll County, IL — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
15,621
Male
8,499
54.4%
Female
7,122
45.6%
Median Age
44.9 yrs
Avg Household Size
2.2
Foreign Born
1.5%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher13.4%
High School or Higher39.7%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
7.7%
Disability
0.0%
Non-English Home
9.1%
Married
42.0%
Carroll County, IL has a population of 15,621 according to 2023 Census Bureau estimates. The median age is 44.9 years. The largest racial or ethnic group is White at 90.8% of the population. 13.4% of residents hold a bachelor's degree or higher. 1.5% of residents are foreign-born.