Ranking of Idaho Counties By Percentage of Hispanic or Latino of All Races Population Aged 25 years and above with an Educational attainment of High School Graduate or Equivalent in 2021 (ACS-5Yrs)

Updated on September 5, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the percentage of the Idaho Hispanic or Latino of All Races population (aged 25 years and above) who had an educational attainment of High School Graduate or Equivalent was 28.07%. Among all Idaho counties, Franklin County had the highest percentage of its Hispanic or Latino of All Races population (aged 25 years and above) with an educational attainment of High School Graduate or Equivalent (62.82%), followed by Bonner County (53.00%), and Caribou County (42.71%).

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 Hispanic or Latino of All Races Population (Aged 25yrs+) with an Educational Attainment of High School Graduate or Equivalent in 2021
Franklin County
Bonner County
Caribou County
Boise County
Bear Lake County
Blaine County
Bonneville County
Benewah County
Jefferson County
Nez Perce County
Ranking of Idaho Counties By Percentage of Hispanic or Latino of All Races Population (Aged 25yrs+) with an Educational Attainment of High School Graduate or Equivalent in 2021
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Rank County Percentage of Population (Aged 25yrs+) (%)
1 Franklin County 62.82
2 Bonner County 53.00
3 Caribou County 42.71
4 Boise County 39.68
5 Bear Lake County 38.05
6 Blaine County 35.88
7 Bonneville County 33.97
8 Benewah County 33.84
9 Jefferson County 33.77
9 Nez Perce County 33.77
10 Kootenai County 33.69
11 Minidoka County 32.73
12 Bingham County 31.90
13 Cassia County 29.75
14 Canyon County 29.68
15 Lincoln County 29.56
16 Lewis County 28.79
17 Shoshone County 28.24
18 Ada County 25.97
19 Twin Falls County 25.79
20 Jerome County 25.63
21 Power County 24.89
22 Clearwater County 24.02
23 Bannock County 23.93
24 Boundary County 23.59
25 Elmore County 22.74
26 Teton County 21.36
26 Washington County 21.36
27 Adams County 21.18
28 Gooding County 20.95
29 Madison County 19.97
30 Payette County 19.82
31 Lemhi County 19.29
32 Clark County 19.21
33 Idaho County 18.21
34 Fremont County 17.55
35 Gem County 17.25
36 Owyhee County 15.81
37 Camas County 15.63
38 Latah County 13.50
39 Custer County 5.56
40 Valley County 0.94
41 Butte County 0.75
42 Oneida County 0.00