Demographics & People — Antioch, California

Population Overview

Population (Census)115,759
Estimated 2026~118,200
Median Age38.4
Total Households37,042
Family Households27,403
Average Household Size3.1
Diversity Index0.7191 (highly diverse)

Race & Ethnicity

White34,114
Black or African American22,766
Asian15,697
Hispanic or Latino41,743

Heritage & Ancestry

GroupCount
Other groups63,072
Hispanic: Hispanic or Latino40,375
Unclassified or not reported29,580
Hispanic: Mexican27,403
German6,591
Hispanic: Central American6,493
Irish5,899
English4,365
Italian3,921
Hispanic: Salvadoran3,255

Language

English Only68,725
Spanish26,049
Population 5+109,455

Veterans

Veterans4,886
Population 18+87,597

Commuting

Mean Commute Time42.0 minutes
Work from Home12.7%
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, California.