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

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2010, among all Idaho counties, Ada County had the highest number of people who identified their ethnicity as Non-Hispanic White (340.82K), followed by Canyon County (137.10K), and Kootenai County (127.88K).

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 Non-Hispanic White Population in 2010
Ada
Canyon
Kootenai
Bonneville
Bannock
Twin Falls
Bonner
Nez Perce
Bingham
Madison
Ranking of Idaho Counties By Non-Hispanic White Population in 2010
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Rank County Non-Hispanic White Population
1 Ada County 340819
2 Canyon County 137100
3 Kootenai County 127879
4 Bonneville County 89273
5 Bannock County 71778
6 Twin Falls County 64136
7 Bonner County 38666
8 Nez Perce County 34892
9 Bingham County 34352
10 Madison County 34228
11 Latah County 33776
12 Jefferson County 23017
13 Elmore County 20442
14 Payette County 18371
15 Cassia County 16834
16 Blaine County 16635
17 Idaho County 15090
18 Jerome County 15001
19 Gem County 14879
20 Minidoka County 13112
21 Shoshone County 11907
22 Franklin County 11752
23 Fremont County 11274
24 Gooding County 10757
25 Boundary County 10156
26 Valley County 9200
27 Teton County 8269
28 Washington County 8150
29 Clearwater County 8024
30 Benewah County 7933
31 Owyhee County 7830
32 Lemhi County 7551
33 Boise County 6530
34 Caribou County 6486
35 Bear Lake County 5652
36 Power County 5195
37 Custer County 4101
38 Oneida County 4078
39 Adams County 3760
40 Lincoln County 3618
41 Lewis County 3401
42 Butte County 2725
43 Camas County 1011
44 Clark County 558