Saline County, IL — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
23,387
Male
11,475
49.1%
Female
11,912
50.9%
Median Age
43.2 yrs
Avg Household Size
2.3
Foreign Born
1.1%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher14.7%
High School or Higher37.0%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
6.4%
Disability
0.0%
Non-English Home
8.2%
Married
43.3%
Saline County, IL has a population of 23,387 according to 2023 Census Bureau estimates. The median age is 43.2 years. The largest racial or ethnic group is White at 92.4% of the population. 14.7% of residents hold a bachelor's degree or higher. 1.1% of residents are foreign-born.