Iroquois County, IL — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
26,746
Male
13,208
49.4%
Female
13,538
50.6%
Median Age
44.4 yrs
Avg Household Size
2.3
Foreign Born
3.5%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher11.8%
High School or Higher40.0%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
5.5%
Disability
0.0%
Non-English Home
7.7%
Married
42.3%
Iroquois County, IL has a population of 26,746 according to 2023 Census Bureau estimates. The median age is 44.4 years. The largest racial or ethnic group is White at 89.6% of the population. 11.8% of residents hold a bachelor's degree or higher. 3.5% of residents are foreign-born.