Holcomb 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 156 Holcomb CDP, IL population, 50 had Other Groups ancestry (32.05%), 29 had German ancestry (18.59%), and 29 had Unclassified ancestry (18.59%).

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 Illinois cities and places, and for Illinois.

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

Data Source: US Census Bureau.

Holcomb CDP, IL Percentage of Ancestry Population in 2021

Other Groups

German

Unclassified

Swedish

Dutch

English

Scotch Irish

European

Italian

Norwegian

Holcomb CDP, IL Population By Ancestry in 2021

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Ancestry	Population	Percent of Pop. (%)
Other Groups	50	32.05
German	29	18.59
Unclassified	29	18.59
Swedish	20	12.82
Dutch	13	8.33
English	12	7.69
Scotch Irish	6	3.85
European	5	3.21
Italian	3	1.92
Norwegian	3	1.92
Polish	3	1.92
Russian	3	1.92
Irish	2	1.28