Whiteside County, IL — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
55,192
Male
27,659
50.1%
Female
27,533
49.9%
Median Age
43.4 yrs
Avg Household Size
2.3
Foreign Born
2.8%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher14.1%
High School or Higher40.7%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
6.4%
Disability
0.0%
Non-English Home
6.3%
Married
40.2%
Whiteside County, IL has a population of 55,192 according to 2023 Census Bureau estimates. The median age is 43.4 years. The largest racial or ethnic group is White at 87.9% of the population. 14.1% of residents hold a bachelor's degree or higher. 2.8% of residents are foreign-born.