Ranking of Iowa Counties By White Alone Population from Census 2020
Updated on February 25, 2023.
According to the data from the United States 2020 decennial Census for Iowa counties, in April 2020, Polk County had the highest number of people who identified their race as White Alone (373.90K), followed by Linn County (190.64K), and Scott County (138.75K).
The chart below shows the top 10 counties, and the table below shows the ranking of all Iowa counties based on White Alone population.
You can see similar ranking information for other states. You can also see similar rankings of counties for other racial groups as well as for the different ethnicities in Iowa.
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Related Topics: Iowa Census 2020 Topic List.
Data Source: US Census Bureau, 2020 Census.
Ranking of Iowa Counties By White Alone Population from Census 2020
Rank | County | White Alone Population |
|---|---|---|
| 1 | Polk County | 373,903 |
| 2 | Linn County | 190,644 |
| 3 | Scott County | 138,752 |
| 4 | Johnson County | 117,090 |
| 5 | Black Hawk County | 102,832 |
| 6 | Dubuque County | 88,314 |
| 7 | Dallas County | 83,359 |
| 8 | Pottawattamie County | 81,329 |
| 9 | Story County | 81,046 |
| 10 | Woodbury County | 76,794 |
| 11 | Warren County | 48,539 |
| 12 | Clinton County | 41,771 |
| 13 | Cerro Gordo County | 38,618 |
| 14 | Jasper County | 34,866 |
| 15 | Muscatine County | 34,598 |
| 16 | Des Moines County | 33,164 |
| 17 | Webster County | 32,108 |
| 18 | Marion County | 31,156 |
| 19 | Sioux County | 30,745 |
| 20 | Lee County | 30,336 |
| 21 | Marshall County | 29,579 |
| 22 | Wapello County | 28,180 |
| 23 | Boone County | 24,943 |
| 24 | Benton County | 24,258 |
| 25 | Bremer County | 23,597 |
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