Lake Madison CDP, SD Population By Ancestry in 2021 (ACS-5Yrs)
Updated on March 8, 2024.
Based on the US Census ACS-5Yrs estimates, in 2021, among the 856 Lake Madison CDP, SD population, 306 had German ancestry (35.75%), 225 had Norwegian ancestry (26.29%), and 115 had Irish ancestry (13.44%).
The chart below shows the top 10 ancestry groups, and the table below shows both the number and percentages for all ancestry groups.
You can also see similar information for other South Dakota cities and places, South Dakota counties, and for South Dakota.
Data Source: US Census - ACS 5-Year Estimates (2021).
Lake Madison CDP, SD Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| German | 306 | 35.75 |
| Norwegian | 225 | 26.29 |
| Irish | 115 | 13.44 |
| Other Groups | 95 | 11.10 |
| Unclassified | 92 | 10.75 |
| American | 80 | 9.35 |
| Dutch | 51 | 5.96 |
| English | 47 | 5.49 |
| Welsh | 32 | 3.74 |
| Swedish | 23 | 2.69 |
| French (except Basque) | 20 | 2.34 |
| Danish | 19 | 2.22 |
| Russian | 19 | 2.22 |
| Czech | 18 | 2.10 |
| Scandinavian | 18 | 2.10 |
| European | 9 | 1.05 |
| Polish | 9 | 1.05 |
| Scotch Irish | 9 | 1.05 |
| Lebanese | 8 | 0.94 |
| Italian | 4 | 0.47 |
| Czechoslovakian | 3 | 0.35 |
| Swiss | 3 | 0.35 |
| Eastern European | 2 | 0.23 |