RANKING · 2010 CENSUS · 33 SHOWN OF 33

Largest Mexican population, New Mexico counties · 2010

New Mexico counties ranked by the number of residents who are Mexican origin, from the 2023 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 33 counties in New Mexico that qualify, ranked against each other statewide.

New MexicoAll states All rankings

SAME RANKING BYCities States Metros

RELATEDHighest Mexican population share Largest Puerto Rican population Highest Puerto Rican population share Largest Cuban population Highest Cuban population share Largest Dominican population

YEAR2010 2020 2024

RANKPLACESTATEPOPMEXICAN POPULATIONVS 2000

01Bernalillo County, NMNM667,601148,124–

02Doña Ana County, NMNM229,091120,553–

03Santa Fe County, NMNM156,90729,649–

04Lea County, NMNM74,74928,566–

05Chaves County, NMNM63,36426,601–

06Eddy County, NMNM62,50918,594–

07Otero County, NMNM70,36817,792–

08Sandoval County, NMNM159,56517,279–

09Valencia County, NMNM82,01316,273–

10Luna County, NMNM25,40713,883–

11Curry County, NMNM46,65513,736–

12Grant County, NMNM27,25210,217–

13San Juan County, NMNM120,34010,035–

14McKinley County, NMNM68,1197,154–

15Rio Arriba County, NMNM39,8326,157–

16San Miguel County, NMNM26,2605,550–

17Roosevelt County, NMNM18,6155,281–

18Cibola County, NMNM26,8074,365–

19Lincoln County, NMNM19,8444,263–

20Torrance County, NMNM16,1003,490–

21Taos County, NMNM34,5643,472–

22Socorro County, NMNM15,8383,064–

23Hidalgo County, NMNM3,9292,744–

24Colfax County, NMNM12,1842,570–

25Quay County, NMNM8,4541,661–

26Mora County, NMNM4,0511,001–

27Sierra County, NMNM11,395942–

28Guadalupe County, NMNM4,343895–

29Los Alamos County, NMNM19,407891–

30Union County, NMNM3,844779–

31De Baca County, NMNM1,647316–

32Catron County, NMNM3,827292–

33Harding County, NMNM617125–

SHOWING 1–33 OF 33

Download CSV (full list, 33 rows)

UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES