Osco CDP, IL Population By Ancestry in 2021 (ACS-5Yrs)

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, among the 93 Osco CDP, IL population, 64 had Swedish ancestry (68.82%), 18 had English ancestry (19.36%), and 11 had French (except Basque) ancestry (11.83%).

The chart below shows the top 3 ancestry groups, and the table below shows both the population and percentages for many ancestry groups.

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

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

Data Source: US Census Bureau.

Osco CDP, IL Percentage of Ancestry Population in 2021

Swedish

English

French (except Basque)

Osco CDP, IL Population By Ancestry in 2021

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Ancestry	Population	Percent of Pop. (%)
Swedish	64	68.82
English	18	19.36
French (except Basque)	11	11.83