Waterloo town, 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 264 Waterloo town, OR population, 70 had Unclassified ancestry (26.52%), 66 had German ancestry (25.00%), and 56 had Portuguese ancestry (21.21%).

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.

Waterloo town, OR Percentage of Ancestry Population in 2021

Unclassified

German

Portuguese

Other Groups

English

French (except Basque)

Norwegian

Irish

Scottish

Welsh

Waterloo town, OR Population By Ancestry in 2021

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Ancestry	Population	Percent of Pop. (%)
Unclassified	70	26.52
German	66	25.00
Portuguese	56	21.21
Other Groups	43	16.29
English	28	10.61
French (except Basque)	26	9.85
Norwegian	20	7.58
Irish	17	6.44
Scottish	12	4.55
Welsh	11	4.17
American	10	3.79
Italian	7	2.65
Scotch Irish	7	2.65
Dutch	3	1.14
Swedish	3	1.14
European	2	0.76
Czech	1	0.38
French Canadian	1	0.38
Polish	1	0.38