Ranking of Idaho Counties By Percentage of Non-Hispanic White Alone Population Aged 25 years and above with an Educational attainment of Bachelors or Higher in 2021 (ACS-5Yrs)

Updated on September 5, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the percentage of the Idaho Non-Hispanic White Alone population (aged 25 years and above) who had an educational attainment of Bachelors or Higher was 30.89%. Among all Idaho counties, Teton County had the highest percentage of its Non-Hispanic White Alone population (aged 25 years and above) with an educational attainment of Bachelors or Higher (50.90%), followed by Blaine County (50.68%), and Latah County (45.05%).

The chart below shows the top 10 Idaho counties, and the table below shows the ranking of all Idaho counties.

You can see similar information for other educational attainments, and for other races and ethnicities.

You can also see similar information for other states and for the United States.

Ranking of Idaho Counties By Percentage of Non-Hispanic White Alone Population (Aged 25yrs+) with an Educational Attainment of Bachelors or Higher in 2021
Teton County
Blaine County
Latah County
Ada County
Madison County
Bonneville County
Clark County
Bannock County
Valley County
Bonner County
Ranking of Idaho Counties By Percentage of Non-Hispanic White Alone Population (Aged 25yrs+) with an Educational Attainment of Bachelors or Higher in 2021
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Rank County Percentage of Population (Aged 25yrs+) (%)
1 Teton County 50.90
2 Blaine County 50.68
3 Latah County 45.05
4 Ada County 41.44
5 Madison County 36.88
6 Bonneville County 33.91
7 Clark County 31.77
8 Bannock County 30.38
9 Valley County 30.26
10 Bonner County 27.48
11 Boise County 27.26
12 Kootenai County 26.64
13 Custer County 26.57
14 Jefferson County 26.10
15 Twin Falls County 25.68
16 Nez Perce County 25.63
17 Camas County 25.00
18 Canyon County 24.07
19 Fremont County 23.87
20 Oneida County 22.92
21 Idaho County 22.71
22 Cassia County 22.48
23 Lemhi County 22.40
24 Bingham County 21.85
25 Elmore County 20.98
26 Gem County 20.65
27 Lewis County 20.27
28 Washington County 20.26
29 Payette County 19.75
30 Bear Lake County 19.74
31 Power County 19.60
32 Benewah County 19.48
33 Adams County 18.81
34 Caribou County 18.74
35 Clearwater County 18.18
36 Jerome County 18.01
37 Minidoka County 17.28
38 Gooding County 16.97
39 Franklin County 16.60
40 Owyhee County 16.29
41 Boundary County 16.19
42 Lincoln County 13.55
43 Butte County 13.41
44 Shoshone County 10.93