Buffalo city, WY Population By Ancestry in 2021 (ACS-5Yrs)

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, among the 4.39K Buffalo city, WY population, 1.30K had German ancestry (29.51%), 1.15K had Unclassified ancestry (26.13%), and 598 had Other Groups ancestry (13.63%).

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 Wyoming cities and places, and for Wyoming.

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

Data Source: US Census Bureau.

Buffalo city, WY Percentage of Ancestry Population in 2021

German

Unclassified

Other Groups

English

American

Irish

Swedish

Italian

Basque

Norwegian

Buffalo city, WY Population By Ancestry in 2021

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Ancestry	Population	Percent of Pop. (%)
German	1295	29.51
Unclassified	1147	26.13
Other Groups	598	13.63
English	523	11.92
American	492	11.21
Irish	406	9.25
Swedish	265	6.04
Italian	198	4.51
Basque	159	3.62
Norwegian	107	2.44
Scottish	83	1.89
Polish	78	1.78
Scandinavian	61	1.39
Scotch Irish	54	1.23
Canadian	43	0.98
Welsh	33	0.75
British	28	0.64
Northern European	27	0.62
Belgian	26	0.59
Czech	16	0.37
French Canadian	14	0.32
European	13	0.30
Finnish	5	0.11
Danish	2	0.05
French (except Basque)	1	0.02
Subsaharan African	1	0.02
African	1	0.02