Ranking of Idaho Counties By Percentage of Population that are Non-Hispanic White in 2020

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2020, among all Idaho counties, Bear Lake County had the highest percentage of its population who identified their ethnicity as Non-Hispanic White (93.84%), followed by Lemhi County (93.29%), and Oneida County (93.25%).

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 2020
Bear Lake
Lemhi
Oneida
Bonner
Custer
Caribou
Valley
Shoshone
Adams
Butte
Ranking of Idaho Counties By Percentage of Pop. that are Non-Hispanic White in 2020
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Rank County % of County Population
1 Bear Lake County 93.84
2 Lemhi County 93.29
3 Oneida County 93.25
4 Bonner County 92.79
5 Custer County 92.51
6 Caribou County 92.04
7 Valley County 92
8 Shoshone County 91.57
9 Adams County 91.35
10 Butte County 90.87
11 Franklin County 90.44
12 Boise County 90.38
13 Idaho County 90.25
14 Clearwater County 90.1
15 Kootenai County 90.06
16 Camas County 89.3
17 Boundary County 88.76
18 Latah County 87.86
19 Nez Perce County 87.15
20 Gem County 87.03
21 Jefferson County 86.65
22 Fremont County 85.51
23 Benewah County 85.44
24 Madison County 85.25
25 Lewis County 84.43
26 Ada County 83.64
27 Bannock County 82.96
28 Bonneville County 82.08
29 Teton County 80.18
30 Washington County 80.03
31 Payette County 78.86
32 Twin Falls County 78.11
33 Blaine County 76.18
34 Bingham County 74.8
35 Elmore County 72.48
36 Owyhee County 70.27
37 Canyon County 69.89
38 Cassia County 67.94
39 Gooding County 65.98
40 Lincoln County 64.49
41 Power County 61.98
42 Minidoka County 60.79
43 Jerome County 59.59
44 Clark County 58.08