Demographics & People — Charleston, Illinois

Population Overview

Population (Census)17,212
Estimated 2026~16,700
Median Age29.6
Total Households7,352
Family Households3,691
Average Household Size1.93
Diversity Index0.2621 (somewhat diverse)

Race & Ethnicity

White14,815
Black or African American1,361
Asian346
Hispanic or Latino829

Heritage & Ancestry

GroupCount
Unclassified or not reported6,479
German3,421
Other groups3,278
Irish2,028
English1,356
American1,121
Hispanic: Hispanic or Latino711
Italian609
Hispanic: Mexican430
French (except Basque)419

Language

English Only15,694
Spanish230
Population 5+16,491

Veterans

Veterans829
Population 18+15,554

Commuting

Mean Commute Time15.2 minutes
Work from Home8.9%
Commuter ProfileN/A
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Charleston, Illinois.