Alton CDP, NH Population By Ancestry in 2021 (ACS-5Yrs)

Updated on March 7, 2024.

Based on the US Census ACS-5Yrs estimates, in 2021, among the 80 Alton CDP, NH population, 37 had Unclassified ancestry (46.25%), 32 had American ancestry (40.00%), and 11 had Portuguese ancestry (13.75%).

The chart below shows the top 4 ancestry groups, and the table below shows both the number and percentages for all ancestry groups.

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

Alton CDP, NH Percentages of Ancestry of Population in 2021
Unclassified
American
Portuguese
Ukrainian
Alton CDP, NH Population By Ancestry in 2021
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Ancestry Number of Ancestry Percentage of Population (%)
Unclassified 37 46.25
American 32 40.00
Portuguese 11 13.75
Ukrainian 11 13.75