Ranking of Iowa Counties By White Alone Population in 2020
Updated on August 12, 2024.
Based on the US Census Vintage data estimates, in 2020, among all Iowa counties, Polk County had the highest number of people who identified their race as White Alone (416.66K), followed by Linn County (201.90K), and Scott County (148.70K).
The chart below shows the top 10 counties, and the table below shows the ranking of all Iowa counties.
You can see similar ranking information for other racial and ethnicity groups in the United States.
You can also see similar information for other states, and also the ranking of all counties in the United States.
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Related Topics: Iowa Census Vintage Data Topic List.
Data Source: US Census Bureau (Vintage).
See this for other years:
Ranking of Iowa Counties By White Alone Population in 2020
Rank | County | White Alone Population |
|---|---|---|
| 1 | Polk County | 416,656 |
| 2 | Linn County | 201,902 |
| 3 | Scott County | 148,696 |
| 4 | Johnson County | 126,244 |
| 5 | Black Hawk County | 110,144 |
| 6 | Dubuque County | 91,465 |
| 7 | Dallas County | 90,245 |
| 8 | Woodbury County | 90,146 |
| 9 | Pottawattamie County | 88,101 |
| 10 | Story County | 85,534 |
| 11 | Warren County | 50,651 |
| 12 | Clinton County | 43,370 |
| 13 | Cerro Gordo County | 40,504 |
| 14 | Muscatine County | 40,232 |
| 15 | Marshall County | 36,477 |
| 16 | Jasper County | 35,994 |
| 17 | Sioux County | 34,703 |
| 18 | Des Moines County | 34,563 |
| 19 | Webster County | 33,761 |
| 20 | Marion County | 32,068 |
| 21 | Wapello County | 31,815 |
| 22 | Lee County | 31,480 |
| 23 | Boone County | 25,756 |
| 24 | Benton County | 24,818 |
| 25 | Plymouth County | 24,399 |
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