Monroe city, 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 792 Monroe city, OR population, 341 had Other Groups ancestry (43.06%), 145 had Unclassified ancestry (18.31%), and 143 had Irish ancestry (18.06%).

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.

Monroe city, OR Percentage of Ancestry Population in 2021

Other Groups

Unclassified

Irish

German

English

Welsh

European

American

Norwegian

Scotch Irish

Monroe city, OR Population By Ancestry in 2021

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Ancestry	Population	Percent of Pop. (%)
Other Groups	341	43.06
Unclassified	145	18.31
Irish	143	18.06
German	128	16.16
English	73	9.22
Welsh	58	7.32
European	45	5.68
American	34	4.29
Norwegian	32	4.04
Scotch Irish	27	3.41
Polish	15	1.89
Swedish	9	1.14
British	6	0.76
Finnish	6	0.76
Italian	6	0.76
French (except Basque)	4	0.51
Scandinavian	4	0.51
French Canadian	3	0.38
Portuguese	3	0.38
Danish	2	0.25