Ranking of New Mexico Counties By American Indian and Alaska Native Alone 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 New Mexico American Indian and Alaska Native Alone population (aged 25 years and above) who had an educational attainment of High School Graduate or Equivalent was 41,603. Among all New Mexico counties, McKinley County had the highest American Indian and Alaska Native Alone population (aged 25 years and above) with an educational attainment of High School Graduate or Equivalent (13,073), followed by San Juan County (10,297), and Bernalillo County (5,041).

The chart below shows the top 10 New Mexico counties, and the table below shows the ranking of all New Mexico 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 New Mexico Counties By American Indian and Alaska Native Alone Population (Aged 25yrs+) with an Educational Attainment of High School Graduate or Equivalent in 2021
McKinley County
San Juan County
Bernalillo County
Sandoval County
Cibola County
Rio Arriba County
Santa Fe County
Otero County
Taos County
Valencia County
Ranking of New Mexico Counties By American Indian and Alaska Native Alone Population (Aged 25yrs+) with an Educational Attainment of High School Graduate or Equivalent in 2021
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Rank County Number of People
1 McKinley County 13073
2 San Juan County 10297
3 Bernalillo County 5041
4 Sandoval County 3932
5 Cibola County 2605
6 Rio Arriba County 1520
7 Santa Fe County 976
8 Otero County 923
9 Taos County 618
10 Valencia County 550
11 Socorro County 516
12 Doña Ana County 247
13 Chaves County 193
14 Lea County 172
15 Guadalupe County 134
16 San Miguel County 123
17 Sierra County 121
18 Lincoln County 101
19 Eddy County 86
20 Union County 74
21 Curry County 68
22 Catron County 63
23 Hidalgo County 33
24 Grant County 30
25 Torrance County 25
26 Colfax County 24
27 Quay County 23
28 Luna County 18
29 Los Alamos County 10
30 Roosevelt County 7
31 Mora County 0