Ranking of Colorado Counties By Percentage of American Indian and Alaska Native Alone Population Aged 25 years and above with an Educational attainment of Less than High School Diploma in 2021 (ACS-5Yrs)
Based on the US Census ACS-5Yrs estimates, in 2021, the percentage of the Colorado American Indian and Alaska Native Alone population (aged 25 years and above) who had an educational attainment of Less than High School Diploma was 15.72%. Among all Colorado counties, Mineral County had the highest percentage of its American Indian and Alaska Native Alone population (aged 25 years and above) with an educational attainment of Less than High School Diploma (100.00%), followed by Huerfano County (80.50%), and Chaffee County (69.01%).
The chart below shows the top 10 Colorado counties, and the table below shows the ranking of all Colorado 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 | Mineral County | 100.00 |
| 2 | Huerfano County | 80.50 |
| 3 | Chaffee County | 69.01 |
| 4 | Morgan County | 60.85 |
| 5 | Alamosa County | 57.02 |
| 6 | Fremont County | 40.12 |
| 7 | Prowers County | 38.41 |
| 8 | Montrose County | 31.60 |
| 9 | Las Animas County | 31.55 |
| 10 | Delta County | 30.15 |
| 11 | Saguache County | 23.96 |
| 12 | Pueblo County | 22.90 |
| 13 | Weld County | 21.86 |
| 14 | Conejos County | 21.05 |
| 15 | Gunnison County | 20.83 |
| 16 | Elbert County | 19.60 |
| 17 | Adams County | 18.78 |
| 18 | Rio Grande County | 16.67 |
| 19 | Jefferson County | 16.41 |
| 20 | Otero County | 13.43 |
| 21 | Arapahoe County | 13.31 |
| 22 | Denver County | 13.21 |
| 23 | El Paso County | 11.51 |
| 24 | Mesa County | 11.43 |
| 25 | Larimer County | 10.35 |
| 26 | Douglas County | 10.22 |
| 27 | Montezuma County | 8.33 |
| 28 | La Plata County | 8.24 |
| 29 | Costilla County | 6.80 |
| 30 | Boulder County | 6.65 |
| 31 | Garfield County | 6.54 |
| 32 | Crowley County | 5.59 |
| 33 | Baca County | 5.26 |
| 34 | Moffat County | 5.11 |
| 35 | Clear Creek County | 3.57 |
| 36 | Logan County | 3.31 |
| 37 | Teller County | 0.69 |
| 38 | Archuleta County | 0.00 |
| 38 | Bent County | 0.00 |
| 38 | Broomfield County | 0.00 |
| 38 | Custer County | 0.00 |
| 38 | Dolores County | 0.00 |
| 38 | Eagle County | 0.00 |
| 38 | Gilpin County | 0.00 |
| 38 | Grand County | 0.00 |
| 38 | Hinsdale County | 0.00 |
| 38 | Kiowa County | 0.00 |
| 38 | Kit Carson County | 0.00 |
| 38 | Lake County | 0.00 |
| 38 | Lincoln County | 0.00 |
| 38 | Ouray County | 0.00 |
| 38 | Park County | 0.00 |
| 38 | Phillips County | 0.00 |
| 38 | Pitkin County | 0.00 |
| 38 | Rio Blanco County | 0.00 |
| 38 | Routt County | 0.00 |
| 38 | San Miguel County | 0.00 |
| 38 | Sedgwick County | 0.00 |
| 38 | Summit County | 0.00 |
| 38 | Yuma County | 0.00 |