Longbranch CDP, WA Population By Ancestry in 2021 (ACS-5Yrs)

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, among the 4.26K Longbranch CDP, WA population, 1.23K had Other Groups ancestry (28.85%), 1.01K had German ancestry (23.68%), and 895 had Irish ancestry (21.03%).

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

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

NB: People could belong to one or more ancestry groups.

Data Source: US Census Bureau.

Longbranch CDP, WA Percentage of Ancestry Population in 2021

Other Groups

German

Irish

English

Unclassified

Swedish

European

Italian

Scottish

British

Longbranch CDP, WA Population By Ancestry in 2021

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Ancestry	Population	Percent of Pop. (%)
Other Groups	1228	28.85
German	1008	23.68
Irish	895	21.03
English	650	15.27
Unclassified	581	13.65
Swedish	334	7.85
European	265	6.23
Italian	207	4.86
Scottish	207	4.86
British	115	2.70
Norwegian	103	2.42
Welsh	97	2.28
Polish	87	2.04
Danish	59	1.39
Scandinavian	48	1.13
American	28	0.66
Greek	26	0.61
French (except Basque)	24	0.56
Belgian	23	0.54
French Canadian	23	0.54
Brazilian	19	0.45
Subsaharan African	18	0.42
Nigerian	18	0.42
Dutch	14	0.33
Eastern European	14	0.33
Armenian	13	0.31
Hungarian	13	0.31
Scotch Irish	11	0.26