Ranking of Idaho Counties By Percentage of Population that are Two Or More Races in 2021

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2021, among all Idaho counties, Elmore County had the highest percentage of its population who identified their race as Two Or More Races (4.18%), followed by Benewah County (4.16%), and Lewis County (3.82%).

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 Two Or More Races in 2021
Elmore
Benewah
Lewis
Camas
Latah
Ada
Boise
Adams
Canyon
Payette
Ranking of Idaho Counties By Percentage of Pop. that are Two Or More Races in 2021
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Rank County % of County Population
1 Elmore County 4.18
2 Benewah County 4.16
3 Lewis County 3.82
4 Camas County 3.34
5 Latah County 3.11
6 Ada County 3.08
7 Boise County 3.06
8 Adams County 3.03
9 Canyon County 2.99
10 Payette County 2.96
11 Nez Perce County 2.82
12 Kootenai County 2.81
13 Bannock County 2.8
14 Clark County 2.77
15 Shoshone County 2.71
16 Clearwater County 2.66
17 Madison County 2.64
18 Power County 2.6
19 Boundary County 2.57
20 Idaho County 2.55
21 Bonner County 2.5
22 Lincoln County 2.42
23 Custer County 2.41
24 Gem County 2.37
25 Washington County 2.35
26 Lemhi County 2.28
27 Bonneville County 2.27
28 Twin Falls County 2.17
29 Owyhee County 2.16
30 Butte County 2.1
31 Minidoka County 2.05
32 Bingham County 2.02
33 Gooding County 2
34 Cassia County 1.79
35 Blaine County 1.76
36 Valley County 1.75
37 Jefferson County 1.74
38 Jerome County 1.5
39 Franklin County 1.49
40 Oneida County 1.46
41 Bear Lake County 1.45
41 Teton County 1.45
42 Caribou County 1.36
42 Fremont County 1.36