Demographics & People — Rancho Cucamonga, California

Population Overview

Population (Census)174,693
Estimated 2026~177,100
Median Age38.6
Total Households57,945
Family Households43,784
Average Household Size2.96
Diversity Index0.6698 (highly diverse)

Race & Ethnicity

White76,870
Black or African American14,521
Asian26,852
Hispanic or Latino67,162

Heritage & Ancestry

GroupCount
Other groups94,565
Hispanic: Hispanic or Latino69,012
Hispanic: Mexican52,775
Unclassified or not reported35,029
German12,534
English10,929
Irish10,775
Italian6,557
Hispanic: Central American5,336
American5,121

Language

English Only106,789
Spanish30,855
Population 5+163,414

Veterans

Veterans7,313
Population 18+135,062

Commuting

Mean Commute Time32.3 minutes
Work from Home13.8%
Commuter ProfileN/A
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Rancho Cucamonga, California.