Washington Parish, LA Population By Ancestry in 2021 (ACS-5Yrs)

Updated on March 3, 2024.

Based on the US Census ACS-5Yrs estimates, in 2021, among the 45.79K Washington Parish, LA population, 16.76K had Other Groups ancestry (36.59%), 14.85K had Unclassified ancestry (32.43%), and 4.06K had Irish ancestry (8.86%).

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 Louisiana counties, and for Louisiana.

Washington Parish, LA Percentages of Ancestry of Population in 2021
Other Groups
Unclassified
Irish
English
American
French (except Basque)
German
Italian
European
Scottish
Washington Parish, LA Population By Ancestry in 2021
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Ancestry Number of Ancestry Percentage of Population (%)
Other Groups 16756 36.59
Unclassified 14849 32.43
Irish 4057 8.86
English 3400 7.43
American 3066 6.70
French (except Basque) 3065 6.69
German 2195 4.79
Italian 1837 4.01
European 561 1.23
Scottish 475 1.04
French Canadian 265 0.58
Greek 218 0.48
Scotch Irish 214 0.47
Canadian 208 0.45
British 191 0.42
Polish 121 0.26
Czech 116 0.25
Subsaharan African 99 0.22
African 99 0.22
Cajun 93 0.20
Dutch 70 0.15
Swedish 69 0.15
Russian 54 0.12
Welsh 49 0.11
Hungarian 46 0.10
Norwegian 40 0.09
Northern European 28 0.06
Portuguese 20 0.04
West Indian (except Hispanic groups) 17 0.04
Lebanese 14 0.03
Haitian 14 0.03
Austrian 13 0.03
Scandinavian 11 0.02
Arab 10 0.02
Ukrainian 10 0.02
Eastern European 9 0.02
Moroccan 6 0.01
Swiss 6 0.01
Iraqi 4 0.01
Bahamian 3 0.01