Demographics & People — Antioch, Illinois

Population Overview

Population (Census)14,751
Estimated 2026~15,100
Median Age36.8
Total Households5,179
Family Households3,782
Average Household Size2.84
Diversity Index0.3343 (somewhat diverse)

Race & Ethnicity

White11,654
Black or African American857
Asian519
Hispanic or Latino1,410

Heritage & Ancestry

GroupCount
Unclassified or not reported3,853
German3,739
Irish2,665
Other groups2,646
Polish1,713
Hispanic: Hispanic or Latino1,171
English789
Italian702
Hispanic: Mexican683
French (except Basque)518

Language

English Only12,346
Spanish808
Population 5+14,041

Veterans

Veterans690
Population 18+10,790

Commuting

Mean Commute Time30.4 minutes
Work from Home20.1%
Commuter ProfileN/A
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Antioch, Illinois.