Demographics & People — Thousand Oaks, California

Population Overview

Population (Census)125,676
Estimated 2026~124,100
Median Age44.9
Total Households46,268
Family Households31,978
Average Household Size2.66
Diversity Index0.4826 (moderately diverse)

Race & Ethnicity

White85,786
Black or African American2,572
Asian12,116
Hispanic or Latino24,897

Heritage & Ancestry

GroupCount
Other groups42,148
Hispanic: Hispanic or Latino24,966
Unclassified or not reported22,474
Hispanic: Mexican17,719
German14,131
English12,604
Irish12,313
Italian8,050
European8,007
American4,575

Language

English Only91,057
Spanish14,647
Population 5+119,508

Veterans

Veterans5,157
Population 18+100,712

Commuting

Mean Commute Time24.6 minutes
Work from Home24.3%
Commuter ProfileN/A
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Thousand Oaks, California.