Morgan 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 33.19K Morgan County, IL population, 10.12K had Unclassified ancestry (30.49%), 7.08K had Other Groups ancestry (21.34%), and 6.54K had German ancestry (19.71%).
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.
Morgan County, IL Population By Ancestry in 2021
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| Ancestry | Population | Percent of Pop. (%) |
|---|---|---|
| Unclassified | 10119 | 30.49 |
| Other Groups | 7083 | 21.34 |
| German | 6543 | 19.71 |
| English | 3917 | 11.80 |
| Irish | 3819 | 11.51 |
| American | 2476 | 7.46 |
| Italian | 1231 | 3.71 |
| French (except Basque) | 725 | 2.18 |
| Dutch | 487 | 1.47 |
| Scottish | 427 | 1.29 |
| European | 416 | 1.25 |
| Polish | 323 | 0.97 |
| Scotch Irish | 308 | 0.93 |
| Swedish | 274 | 0.83 |
| Welsh | 274 | 0.83 |
| Portuguese | 195 | 0.59 |
| Norwegian | 181 | 0.55 |
| Subsaharan African | 148 | 0.45 |
| African | 83 | 0.25 |
| Slovak | 78 | 0.24 |
| British | 77 | 0.23 |
| Danish | 75 | 0.23 |
| Scandinavian | 74 | 0.22 |
| Swiss | 61 | 0.18 |
| Greek | 60 | 0.18 |
| Nigerian | 58 | 0.18 |
| Northern European | 57 | 0.17 |
| Czech | 52 | 0.16 |
| Eastern European | 48 | 0.14 |
| West Indian (except Hispanic groups) | 37 | 0.11 |
| Canadian | 29 | 0.09 |
| Haitian | 28 | 0.08 |
| Croatian | 25 | 0.08 |
| Hungarian | 25 | 0.08 |
| Ukrainian | 16 | 0.05 |
| Belgian | 14 | 0.04 |
| Austrian | 12 | 0.04 |
| Russian | 11 | 0.03 |
| Jamaican | 9 | 0.03 |
| Palestinian | 8 | 0.02 |
| Iranian | 8 | 0.02 |
| Arab | 7 | 0.02 |
| French Canadian | 7 | 0.02 |
| Kenyan | 7 | 0.02 |
| Jordanian | 3 | 0.01 |
| Australian | 3 | 0.01 |
| Basque | 3 | 0.01 |
| Czechoslovakian | 3 | 0.01 |
| Finnish | 2 | 0.01 |
| Lithuanian | 1 | 0.00 |