Gallatin County, IL — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
4,857
Male
2,429
50.0%
Female
2,428
50.0%
Median Age
47.3 yrs
Avg Household Size
2.3
Foreign Born
0.4%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher11.3%
High School or Higher37.4%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
6.2%
Disability
0.0%
Non-English Home
10.1%
Married
44.7%
Gallatin County, IL has a population of 4,857 according to 2023 Census Bureau estimates. The median age is 47.3 years. The largest racial or ethnic group is White at 96.1% of the population. 11.3% of residents hold a bachelor's degree or higher. 0.4% of residents are foreign-born.