Westmont CDP, CA Population By Ancestry in 2021 (ACS-5Yrs)

Updated on March 7, 2024.

Based on the US Census ACS-5Yrs estimates, in 2021, among the 35.91K Westmont CDP, CA population, 29.16K had Other Groups ancestry (81.19%), 5.34K had Unclassified ancestry (14.87%), and 1.41K had American ancestry (3.93%).

The chart below shows the top 10 ancestry groups, and the table below shows both the number and percentages for all ancestry groups.

You can also see similar information for other California cities and places, California counties, and for California.

Westmont CDP, CA Percentages of Ancestry of Population in 2021
Other Groups
Unclassified
American
Subsaharan African
African
West Indian (except Hispanic groups)
Irish
Belizean
Haitian
Nigerian
Westmont CDP, CA Population By Ancestry in 2021
Items per page:
0 of 0
Ancestry Number of Ancestry Percentage of Population (%)
Other Groups 29157 81.19
Unclassified 5339 14.87
American 1412 3.93
Subsaharan African 583 1.62
African 453 1.26
West Indian (except Hispanic groups) 451 1.26
Irish 222 0.62
Belizean 182 0.51
Haitian 154 0.43
Nigerian 115 0.32
Jamaican 105 0.29
German 58 0.16
European 56 0.16
French (except Basque) 53 0.15
Italian 43 0.12
Croatian 17 0.05
English 14 0.04
Polish 12 0.03
Welsh 10 0.03
British West Indian 10 0.03
Moroccan 2 0.01
Armenian 2 0.01
Ethiopian 2 0.01
Russian 1 0.00