Jo Daviess 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 22.00K Jo Daviess County, IL population, 9.33K had German ancestry (42.41%), 3.78K had Irish ancestry (17.18%), and 3.41K had Unclassified ancestry (15.49%).
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.
Jo Daviess County, IL Population By Ancestry in 2021
Items per page:
0 of 0
| Ancestry | Population | Percent of Pop. (%) |
|---|---|---|
| German | 9329 | 42.41 |
| Irish | 3779 | 17.18 |
| Unclassified | 3408 | 15.49 |
| English | 2257 | 10.26 |
| Other Groups | 2123 | 9.65 |
| American | 2064 | 9.38 |
| Polish | 1052 | 4.78 |
| Swedish | 789 | 3.59 |
| Italian | 749 | 3.41 |
| Norwegian | 628 | 2.86 |
| French (except Basque) | 610 | 2.77 |
| Dutch | 509 | 2.31 |
| Czech | 266 | 1.21 |
| Welsh | 230 | 1.05 |
| European | 188 | 0.86 |
| British | 172 | 0.78 |
| Danish | 169 | 0.77 |
| Swiss | 163 | 0.74 |
| Scottish | 160 | 0.73 |
| Scotch Irish | 142 | 0.65 |
| Ukrainian | 139 | 0.63 |
| Croatian | 89 | 0.41 |
| Scandinavian | 74 | 0.34 |
| Finnish | 70 | 0.32 |
| Romanian | 64 | 0.29 |
| Greek | 63 | 0.29 |
| Slovak | 61 | 0.28 |
| Russian | 56 | 0.26 |
| Belgian | 43 | 0.20 |
| Eastern European | 41 | 0.19 |
| Lithuanian | 41 | 0.19 |
| Luxembourger | 39 | 0.18 |
| French Canadian | 38 | 0.17 |
| Hungarian | 30 | 0.14 |
| Austrian | 28 | 0.13 |
| Albania | 24 | 0.11 |
| Pennsylvania German | 21 | 0.10 |
| Slavic | 21 | 0.10 |
| Cajun | 20 | 0.09 |
| Northern European | 16 | 0.07 |
| Latvian | 13 | 0.06 |
| Syrian | 9 | 0.04 |
| Czechoslovakian | 9 | 0.04 |
| Serbian | 8 | 0.04 |
| Slovene | 3 | 0.01 |
| Egyptian | 2 | 0.01 |
| Lebanese | 2 | 0.01 |
| Assyrian/Chaldean/Syriac | 2 | 0.01 |