Ranking of Idaho Counties By Percentage of Population that are Non-Hispanic White in 2010

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2010, among all Idaho counties, Oneida County had the highest percentage of its population who identified their ethnicity as Non-Hispanic White (95.06%), followed by Lemhi County (94.96%), and Adams County (94.9%).

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.

See this for other years:
Ranking of Idaho Counties By Percentage of Pop. that are Non-Hispanic White in 2010
Oneida
Lemhi
Adams
Bear Lake
Bonner
Custer
Valley
Butte
Shoshone
Boise
Ranking of Idaho Counties By Percentage of Pop. that are Non-Hispanic White in 2010
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Rank County % of County Population
1 Oneida County 95.06
2 Lemhi County 94.96
3 Adams County 94.9
4 Bear Lake County 94.64
5 Bonner County 94.53
6 Custer County 94.12
7 Valley County 93.99
8 Butte County 93.51
9 Shoshone County 93.39
10 Boise County 93.22
11 Caribou County 93.04
12 Idaho County 92.51
13 Boundary County 92.34
14 Kootenai County 92.09
15 Clearwater County 91.96
16 Franklin County 91.94
17 Madison County 91.06
18 Camas County 90.67
19 Latah County 90.65
20 Gem County 89.17
21 Lewis County 89.03
22 Nez Perce County 88.75
23 Jefferson County 87.78
24 Ada County 86.64
25 Bannock County 86.45
26 Benewah County 85.38
27 Bonneville County 85.28
28 Fremont County 85.2
29 Twin Falls County 82.71
30 Teton County 81.48
31 Payette County 81.14
32 Washington County 80.08
33 Blaine County 78.11
34 Elmore County 75.36
35 Bingham County 75.06
36 Cassia County 72.94
37 Canyon County 72.4
38 Gooding County 69.54
39 Lincoln County 69.47
40 Owyhee County 68.24
41 Jerome County 66.86
42 Power County 65.99
43 Minidoka County 65.29
44 Clark County 56.88