Alden 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 188 Alden CDP, IL population, 176 had Other Groups ancestry (93.62%), and 12 had Unclassified ancestry (6.38%).

The chart below shows the top 2 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.

Alden CDP, IL Percentage of Ancestry Population in 2021

Other Groups

Unclassified

Alden CDP, IL Population By Ancestry in 2021

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Ancestry	Population	Percent of Pop. (%)
Other Groups	176	93.62
Unclassified	12	6.38