Ranking of Idaho Counties By Percentage of Non-Hispanic White Alone Population Aged 25 years and above with an Educational attainment of High School Graduate or Equivalent in 2021 (ACS-5Yrs)
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 High School Graduate or Equivalent was 26.46%. Among all Idaho counties, Franklin County had the highest percentage of its Non-Hispanic White Alone population (aged 25 years and above) with an educational attainment of High School Graduate or Equivalent (44.74%), followed by Oneida County (38.45%), and Boundary County (38.33%).
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.
| Rank | County | Percentage of Population (Aged 25yrs+) (%) |
|---|---|---|
| 1 | Franklin County | 44.74 |
| 2 | Oneida County | 38.45 |
| 3 | Boundary County | 38.33 |
| 4 | Payette County | 38.25 |
| 5 | Bear Lake County | 37.69 |
| 6 | Gooding County | 37.39 |
| 7 | Gem County | 37.31 |
| 8 | Lincoln County | 36.99 |
| 9 | Shoshone County | 36.81 |
| 10 | Clearwater County | 36.08 |
| 11 | Benewah County | 35.72 |
| 12 | Adams County | 35.71 |
| 13 | Butte County | 35.12 |
| 14 | Clark County | 35.02 |
| 15 | Minidoka County | 34.89 |
| 16 | Owyhee County | 34.55 |
| 17 | Bingham County | 34.39 |
| 18 | Power County | 34.06 |
| 19 | Idaho County | 33.55 |
| 20 | Jerome County | 32.10 |
| 21 | Washington County | 31.17 |
| 22 | Lemhi County | 30.89 |
| 23 | Nez Perce County | 30.78 |
| 24 | Canyon County | 30.57 |
| 25 | Boise County | 30.18 |
| 26 | Fremont County | 29.95 |
| 27 | Elmore County | 29.76 |
| 28 | Custer County | 29.63 |
| 29 | Bonner County | 28.89 |
| 30 | Cassia County | 28.56 |
| 31 | Caribou County | 28.29 |
| 32 | Lewis County | 27.80 |
| 33 | Twin Falls County | 27.38 |
| 34 | Kootenai County | 27.09 |
| 35 | Valley County | 26.17 |
| 36 | Bannock County | 25.65 |
| 37 | Camas County | 24.85 |
| 38 | Bonneville County | 24.16 |
| 39 | Jefferson County | 23.36 |
| 40 | Ada County | 20.70 |
| 41 | Latah County | 20.18 |
| 42 | Blaine County | 20.16 |
| 43 | Teton County | 17.59 |
| 44 | Madison County | 17.40 |