Morgan County, MO Population By Ancestry in 2021 (ACS-5Yrs)
Updated on March 3, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, among the 20.88K Morgan County, MO population, 6.24K had Unclassified ancestry (29.88%), 4.47K had German ancestry (21.39%), and 3.73K had American ancestry (17.85%).
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 Missouri counties, and for Missouri.
NB: People could belong to one or more ancestry groups.
Data Source: US Census Bureau.
Morgan County, MO Population By Ancestry in 2021
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| Ancestry | Population | Percent of Pop. (%) |
|---|---|---|
| Unclassified | 6240 | 29.88 |
| German | 4466 | 21.39 |
| American | 3728 | 17.85 |
| Other Groups | 3062 | 14.66 |
| English | 1999 | 9.57 |
| Irish | 1802 | 8.63 |
| Swiss | 658 | 3.15 |
| Scotch Irish | 482 | 2.31 |
| Scottish | 465 | 2.23 |
| Dutch | 258 | 1.24 |
| French (except Basque) | 214 | 1.02 |
| European | 206 | 0.99 |
| Italian | 182 | 0.87 |
| Swedish | 145 | 0.69 |
| Czech | 127 | 0.61 |
| Russian | 115 | 0.55 |
| Polish | 112 | 0.54 |
| Danish | 87 | 0.42 |
| Norwegian | 77 | 0.37 |
| British | 72 | 0.35 |
| Scandinavian | 49 | 0.24 |
| Northern European | 38 | 0.18 |
| Croatian | 37 | 0.18 |
| French Canadian | 29 | 0.14 |
| Czechoslovakian | 28 | 0.13 |
| Ukrainian | 27 | 0.13 |
| Welsh | 27 | 0.13 |
| Portuguese | 23 | 0.11 |
| Greek | 15 | 0.07 |
| Austrian | 13 | 0.06 |
| Yugoslavian | 10 | 0.05 |
| Lithuanian | 9 | 0.04 |
| Hungarian | 7 | 0.03 |
| Pennsylvania German | 7 | 0.03 |
| Basque | 3 | 0.01 |
| Armenian | 2 | 0.01 |
| Subsaharan African | 1 | 0.01 |
| Zimbabwean | 1 | 0.01 |