Richland County, IL — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
15,675
Male
7,806
49.8%
Female
7,869
50.2%
Median Age
42.5 yrs
Avg Household Size
2.4
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 Higher13.1%
High School or Higher36.2%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
7.3%
Disability
0.0%
Non-English Home
5.6%
Married
41.3%
Richland County, IL has a population of 15,675 according to 2023 Census Bureau estimates. The median age is 42.5 years. The largest racial or ethnic group is White at 94.1% of the population. 13.1% of residents hold a bachelor's degree or higher. 1.4% of residents are foreign-born.