Sleepy Hollow CDP, 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 1.14K Sleepy Hollow CDP, WY population, 407 had Other Groups ancestry (35.70%), 285 had Unclassified ancestry (25.00%), and 226 had German ancestry (19.83%).

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.

Sleepy Hollow CDP, WY Percentage of Ancestry Population in 2021

Other Groups

Unclassified

German

Irish

French Canadian

French (except Basque)

Scandinavian

Danish

European

Scotch Irish

Sleepy Hollow CDP, WY Population By Ancestry in 2021

0 of 0

Ancestry	Population	Percent of Pop. (%)
Other Groups	407	35.70
Unclassified	285	25.00
German	226	19.83
Irish	89	7.81
French Canadian	44	3.86
French (except Basque)	43	3.77
Scandinavian	43	3.77
Danish	35	3.07
European	32	2.81
Scotch Irish	26	2.28
Welsh	18	1.58
Italian	17	1.49
American	15	1.32
Swedish	14	1.23
Swiss	14	1.23
English	13	1.14
Norwegian	7	0.61
Scottish	1	0.09