Knappa CDP, OR Population By Ancestry in 2021 (ACS-5Yrs)

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, among the 872 Knappa CDP, OR population, 275 had English ancestry (31.54%), 180 had Unclassified ancestry (20.64%), and 119 had American ancestry (13.65%).

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 Oregon cities and places, and for Oregon.

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

Data Source: US Census Bureau.

Knappa CDP, OR Percentage of Ancestry Population in 2021

English

Unclassified

American

Irish

German

French (except Basque)

Other Groups

Dutch

Scandinavian

Italian

Knappa CDP, OR Population By Ancestry in 2021

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Ancestry	Population	Percent of Pop. (%)
English	275	31.54
Unclassified	180	20.64
American	119	13.65
Irish	118	13.53
German	98	11.24
French (except Basque)	63	7.23
Other Groups	53	6.08
Dutch	19	2.18
Scandinavian	17	1.95
Italian	15	1.72
Scottish	15	1.72
Finnish	14	1.61
Swiss	14	1.61
Swedish	13	1.49
British	10	1.15
Danish	9	1.03
Norwegian	9	1.03
European	8	0.92
Scotch Irish	8	0.92
Polish	7	0.80