Randolph County, IL — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
30,142
Male
16,335
54.2%
Female
13,807
45.8%
Median Age
43.0 yrs
Avg Household Size
2.3
Foreign Born
2.2%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher10.3%
High School or Higher38.9%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
6.8%
Disability
0.0%
Non-English Home
8.8%
Married
40.5%
Randolph County, IL has a population of 30,142 according to 2023 Census Bureau estimates. The median age is 43.0 years. The largest racial or ethnic group is White at 86.9% of the population. 10.3% of residents hold a bachelor's degree or higher. 2.2% of residents are foreign-born.