Riverdale 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 2.51K Riverdale CDP, CA population, 1.42K had Other Groups ancestry (56.47%), 560 had Unclassified ancestry (22.28%), and 157 had English ancestry (6.25%).

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.

Riverdale CDP, CA Percentages of Ancestry of Population in 2021
Other Groups
Unclassified
English
Portuguese
Scottish
German
Italian
European
American
Greek
Riverdale CDP, CA Population By Ancestry in 2021
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Ancestry Number of Ancestry Percentage of Population (%)
Other Groups 1419 56.47
Unclassified 560 22.28
English 157 6.25
Portuguese 121 4.82
Scottish 89 3.54
German 83 3.30
Italian 67 2.67
European 43 1.71
American 35 1.39
Greek 28 1.11
Irish 26 1.03
Swedish 9 0.36