Mason County, WA Population By Ancestry in 2021 (ACS-5Yrs)

Updated on March 4, 2024.

Based on the US Census ACS-5Yrs estimates, in 2021, among the 64.96K Mason County, WA population, 15.96K had Other Groups ancestry (24.56%), 14.18K had Unclassified ancestry (21.83%), and 11.59K had German ancestry (17.84%).

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 see similar information for other Washington counties, and for Washington.

Mason County, WA Percentages of Ancestry of Population in 2021
Other Groups
Unclassified
German
English
Irish
Norwegian
American
Scottish
European
Italian
Mason County, WA Population By Ancestry in 2021
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Ancestry Number of Ancestry Percentage of Population (%)
Other Groups 15955 24.56
Unclassified 14180 21.83
German 11588 17.84
English 8212 12.64
Irish 7950 12.24
Norwegian 4146 6.38
American 2881 4.43
Scottish 2628 4.05
European 2542 3.91
Italian 2346 3.61
Swedish 2075 3.19
French (except Basque) 1975 3.04
Dutch 1391 2.14
Scotch Irish 1324 2.04
Polish 985 1.52
Scandinavian 643 0.99
Welsh 633 0.97
British 629 0.97
French Canadian 616 0.95
Danish 470 0.72
Portuguese 386 0.59
Swiss 325 0.50
Finnish 292 0.45
Russian 248 0.38
Canadian 238 0.37
Subsaharan African 231 0.36
African 231 0.36
Czech 223 0.34
Hungarian 211 0.33
Croatian 179 0.28
Eastern European 111 0.17
Northern European 108 0.17
Greek 96 0.15
Ukrainian 94 0.14
Austrian 88 0.14
Icelander 67 0.10
Czechoslovakian 59 0.09
Belgian 36 0.06
Romanian 35 0.05
Pennsylvania German 31 0.05
Slovak 30 0.05
Celtic 29 0.05
West Indian (except Hispanic groups) 23 0.04
Basque 22 0.03
Arab 19 0.03
Lithuanian 17 0.03
Iraqi 15 0.02
Yugoslavian 15 0.02
Haitian 13 0.02
Iranian 11 0.02
Latvian 10 0.02
Serbian 10 0.02
Barbadian 10 0.02
Lebanese 4 0.01
Slovene 4 0.01