Seabrook Beach 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 863 Seabrook Beach CDP, NH population, 340 had Irish ancestry (39.40%), 172 had English ancestry (19.93%), and 107 had Italian ancestry (12.40%).

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 New Hampshire cities and places, New Hampshire counties, and for New Hampshire.

Seabrook Beach CDP, NH Percentages of Ancestry of Population in 2021
Irish
English
Italian
Unclassified
Polish
French (except Basque)
French Canadian
Greek
Scandinavian
Welsh
Seabrook Beach CDP, NH Population By Ancestry in 2021
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Ancestry Number of Ancestry Percentage of Population (%)
Irish 340 39.40
English 172 19.93
Italian 107 12.40
Unclassified 84 9.73
Polish 80 9.27
French (except Basque) 67 7.76
French Canadian 57 6.61
Greek 26 3.01
Scandinavian 26 3.01
Welsh 21 2.43
German 20 2.32
Lithuanian 15 1.74
Portuguese 14 1.62
West Indian (except Hispanic groups) 11 1.27
Haitian 11 1.27
Other Groups 11 1.27
Canadian 10 1.16
Lebanese 3 0.35
Czech 2 0.23