Ranking of Idaho Counties By Percentage of Population that are White Alone in 2018
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2018, among all Idaho counties, Oneida County had the highest percentage of its population who identified their race as White Alone (97.54%), followed by Caribou County (97.34%), and Franklin County (97.09%).
The chart below shows the top 10 counties, and the table below shows the ranking of all Idaho 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: Idaho Census Vintage Data Topic List.
Data Source: US Census Bureau (Vintage).
See this for other years:
Ranking of Idaho Counties By Percentage of Pop. that are
White Alone in 2018
Items per page:
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| Rank | County | % of County Population |
|---|---|---|
| 1 | Oneida County | 97.54 |
| 2 | Caribou County | 97.34 |
| 3 | Franklin County | 97.09 |
| 4 | Bear Lake County | 96.88 |
| 5 | Teton County | 96.48 |
| 6 | Fremont County | 96.16 |
| 7 | Lemhi County | 96.04 |
| 8 | Custer County | 95.87 |
| 9 | Jefferson County | 95.84 |
| 10 | Valley County | 95.83 |
| 11 | Bonner County | 95.56 |
| 12 | Butte County | 95.49 |
| 13 | Madison County | 95.25 |
| 14 | Gem County | 95.21 |
| 15 | Cassia County | 94.88 |
| 16 | Jerome County | 94.67 |
| 17 | Blaine County | 94.64 |
| 18 | Bonneville County | 94.63 |
| 18 | Kootenai County | 94.63 |
| 19 | Lincoln County | 94.59 |
| 19 | Minidoka County | 94.59 |
| 20 | Adams County | 94.45 |
| 21 | Boundary County | 94.37 |
| 22 | Washington County | 94.32 |
| 23 | Boise County | 94.28 |
| 24 | Shoshone County | 94.2 |
| 25 | Gooding County | 94.19 |
| 26 | Camas County | 94.17 |
| 27 | Payette County | 94.09 |
| 28 | Twin Falls County | 93.71 |
| 29 | Clearwater County | 93.61 |
| 30 | Idaho County | 93.53 |
| 31 | Canyon County | 93.35 |
| 32 | Latah County | 92.38 |
| 33 | Power County | 92.34 |
| 34 | Ada County | 92 |
| 35 | Owyhee County | 91.84 |
| 36 | Clark County | 90.89 |
| 37 | Bannock County | 90.54 |
| 38 | Nez Perce County | 89.73 |
| 39 | Bingham County | 88.94 |
| 40 | Elmore County | 87.84 |
| 41 | Lewis County | 87.69 |
| 42 | Benewah County | 86.73 |