Riverton 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 10.62K Riverton city, WY population, 3.50K had Other Groups ancestry (32.93%), 2.68K had Unclassified ancestry (25.22%), and 2.56K had German ancestry (24.12%).

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.

Riverton city, WY Percentage of Ancestry Population in 2021

Other Groups

Unclassified

German

Irish

English

Scottish

Norwegian

European

French (except Basque)

Italian

Riverton city, WY Population By Ancestry in 2021

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Ancestry	Population	Percent of Pop. (%)
Other Groups	3497	32.93
Unclassified	2678	25.22
German	2561	24.12
Irish	1046	9.85
English	863	8.13
Scottish	349	3.29
Norwegian	345	3.25
European	317	2.99
French (except Basque)	280	2.64
Italian	258	2.43
Swedish	224	2.11
American	206	1.94
Scotch Irish	181	1.70
Dutch	94	0.89
British	89	0.84
Czech	87	0.82
Russian	78	0.74
French Canadian	68	0.64
Northern European	63	0.59
Welsh	61	0.57
Finnish	42	0.40
Scandinavian	31	0.29
Polish	26	0.25
Danish	25	0.24
Eastern European	21	0.20
Greek	20	0.19
Slavic	20	0.19
Czechoslovakian	16	0.15
Cajun	15	0.14
Serbian	14	0.13
Iranian	10	0.09
Swiss	10	0.09
Croatian	9	0.09
Austrian	8	0.08
West Indian (except Hispanic groups)	8	0.08
Jamaican	8	0.08
Slovak	7	0.07
Ukrainian	4	0.04
Pennsylvania German	3	0.03
Romanian	3	0.03