Massac County, IL Population By Ancestry in 2021 (ACS-5Yrs)
Updated on March 3, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, among the 14.28K Massac County, IL population, 5.19K had Unclassified ancestry (36.37%), 3.03K had Other Groups ancestry (21.20%), and 2.64K had German ancestry (18.46%).
The chart below shows the top 10 ancestry groups by percentage, and the table below shows both the population and percentages for many ancestry groups.
You can see similar information for other Illinois counties, and for Illinois.
NB: People could belong to one or more ancestry groups.
Data Source: US Census Bureau.
Massac County, IL Population By Ancestry in 2021
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| Ancestry | Population | Percent of Pop. (%) |
|---|---|---|
| Unclassified | 5193 | 36.37 |
| Other Groups | 3028 | 21.20 |
| German | 2636 | 18.46 |
| Irish | 2061 | 14.43 |
| English | 1476 | 10.34 |
| American | 992 | 6.95 |
| Polish | 300 | 2.10 |
| French (except Basque) | 209 | 1.46 |
| Italian | 169 | 1.18 |
| Scottish | 143 | 1.00 |
| Scotch Irish | 133 | 0.93 |
| Dutch | 130 | 0.91 |
| Norwegian | 119 | 0.83 |
| Swedish | 93 | 0.65 |
| Swiss | 77 | 0.54 |
| Greek | 67 | 0.47 |
| British | 55 | 0.39 |
| Subsaharan African | 53 | 0.37 |
| African | 53 | 0.37 |
| Hungarian | 46 | 0.32 |
| European | 43 | 0.30 |
| Russian | 34 | 0.24 |
| French Canadian | 32 | 0.22 |
| Northern European | 19 | 0.13 |
| Lithuanian | 13 | 0.09 |
| Czech | 10 | 0.07 |
| Scandinavian | 10 | 0.07 |
| Iranian | 6 | 0.04 |
| Belgian | 3 | 0.02 |
| Romanian | 3 | 0.02 |