Ranking of Idaho Counties By Percentage of Population that are Non-Hispanic White in 2015

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2015, among all Idaho counties, Bear Lake County had the highest percentage of its population who identified their ethnicity as Non-Hispanic White (93.59%), followed by Bonner County (93.58%), and Oneida County (93.58%).

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 2015
Bear Lake
Bonner
Oneida
Adams
Lemhi
Valley
Custer
Caribou
Boise
Shoshone
Ranking of Idaho Counties By Percentage of Pop. that are Non-Hispanic White in 2015
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Rank County % of County Population
1 Bear Lake County 93.59
2 Bonner County 93.58
2 Oneida County 93.58
3 Adams County 93.32
4 Lemhi County 92.96
4 Valley County 92.96
5 Custer County 92.59
6 Caribou County 92.23
7 Boise County 92.03
8 Shoshone County 91.74
9 Butte County 91.66
10 Idaho County 91.44
11 Franklin County 91.31
12 Kootenai County 91.18
13 Boundary County 91.08
14 Clearwater County 91.02
15 Latah County 89.47
16 Madison County 88.97
17 Gem County 88.14
18 Camas County 87.73
19 Nez Perce County 87.2
20 Jefferson County 87.07
21 Ada County 85.42
22 Fremont County 85.25
23 Lewis County 85.23
24 Bannock County 84.71
25 Benewah County 84.64
26 Bonneville County 83.82
27 Teton County 80.96
28 Twin Falls County 80.2
29 Washington County 79.64
30 Payette County 78.86
31 Blaine County 76.27
32 Bingham County 73.97
33 Elmore County 73.31
34 Canyon County 71.15
35 Cassia County 70.49
36 Gooding County 68.72
37 Owyhee County 67.96
38 Lincoln County 66.81
39 Minidoka County 63.32
40 Jerome County 62.82
41 Power County 62.63
42 Clark County 54.35