Ranking of New Mexico Counties By Population with Other Groups Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 1.24M people in New Mexico with Other Groups ancestry. Among all New Mexico counties, Bernalillo County had the highest population with Other Groups ancestry (371.69K), followed by Doña Ana County (139.71K), and Santa Fe County (83.87K).

The chart and table below shows the top 10 counties with high number of people with Other Groups ancestry.

You can see similar information for other states and for other ancestry groups in New Mexico.

Data Source: US Census Bureau.
Ranking of New Mexico Counties By Population with Other Groups Ancestry in 2021
Bernalillo County
Doña Ana County
Santa Fe County
San Juan County
Sandoval County
McKinley County
Valencia County
Lea County
Chaves County
Rio Arriba County
Ranking of New Mexico Counties By Population with Other Groups Ancestry in 2021
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Rank County Population
1 Bernalillo County 371691
2 Doña Ana County 139711
3 Santa Fe County 83874
4 San Juan County 78482
5 Sandoval County 77704
6 McKinley County 60264
7 Valencia County 46950
8 Lea County 45464
9 Chaves County 36602
10 Rio Arriba County 35259
11 Otero County 33542
12 Eddy County 32872
13 Curry County 25907
14 Cibola County 22177
15 Taos County 20616
16 San Miguel County 19048
17 Luna County 18145
18 Grant County 16205
19 Socorro County 11357
20 Roosevelt County 9865
21 Lincoln County 9704
22 Torrance County 7219
23 Los Alamos County 6431
24 Colfax County 6011
25 Sierra County 5891
26 Quay County 4293
27 Mora County 3301
28 Guadalupe County 2762
29 Hidalgo County 2733
30 Catron County 2032
31 Union County 1916
32 De Baca County 1217
33 Harding County 203