Olney CDP, MT Population By Ancestry in 2021 (ACS-5Yrs)

Updated on March 7, 2024.

Based on the US Census ACS-5Yrs estimates, in 2021, among the 113 Olney CDP, MT population, 45 had English ancestry (39.82%), 21 had German ancestry (18.58%), and 18 had Unclassified ancestry (15.93%).

The chart below shows the top 7 ancestry groups, and the table below shows both the number and percentages for all ancestry groups.

You can also see similar information for other Montana cities and places, Montana counties, and for Montana.

Olney CDP, MT Percentages of Ancestry of Population in 2021
English
German
Unclassified
French Canadian
Other Groups
Irish
American
Olney CDP, MT Population By Ancestry in 2021
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Ancestry Number of Ancestry Percentage of Population (%)
English 45 39.82
German 21 18.58
Unclassified 18 15.93
French Canadian 15 13.27
Other Groups 12 10.62
Irish 9 7.97
American 5 4.43