Ranking of New Mexico Counties By Percentage of Population that are Non-Hispanic White in 2020

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2020, among all New Mexico counties, Catron County had the highest percentage of its population who identified their ethnicity as Non-Hispanic White (76.04%), followed by Los Alamos County (71.52%), and Sierra County (66.26%).

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

You can see similar ranking information for other racial and ethnicity groups in the United States.

You can also see similar information for other states, and also the ranking of all counties in the United States.

See this for other years:
Ranking of New Mexico Counties By Percentage of Pop. that are Non-Hispanic White in 2020
Catron
Los Alamos
Sierra
Lincoln
De Baca
Harding
Union
Torrance
Quay
Roosevelt
Ranking of New Mexico Counties By Percentage of Pop. that are Non-Hispanic White in 2020
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Rank County % of County Population
1 Catron County 76.04
2 Los Alamos County 71.52
3 Sierra County 66.26
4 Lincoln County 62.42
5 De Baca County 56.51
6 Harding County 55.9
7 Union County 55.47
8 Torrance County 52.35
9 Quay County 50.53
10 Roosevelt County 50.14
11 Grant County 48.37
12 Otero County 48.16
13 Colfax County 47.97
14 Santa Fe County 45.64
15 Eddy County 45.17
16 Curry County 44.83
17 Sandoval County 43.19
18 Taos County 40.9
19 Bernalillo County 39.25
20 Hidalgo County 39.05
21 Chaves County 38.48
22 San Juan County 37.8
23 Socorro County 33.45
24 Lea County 33.41
25 Valencia County 32.31
26 Luna County 30.21
27 Doña Ana County 27.88
28 Cibola County 20.32
29 San Miguel County 19.77
30 Mora County 18.61
31 Guadalupe County 17.39
32 Rio Arriba County 14.58
33 McKinley County 8.42