RANKING · 2024 ACS · 33 SHOWN OF 33

Highest Mexican population share, New Mexico counties

New Mexico counties ranked by the share of all residents who are Mexican origin (2023 American Community Survey). A concentration measure: Mexican residents as a percentage of total population. 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

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

YEAR2010 2020 2024

RANKPLACESTATEPOPMEXICAN SHAREVS 2000

01Luna County, NMNM25,40762.4%–

02Doña Ana County, NMNM229,09159.3%–

03Lea County, NMNM74,74955.8%–

04Hidalgo County, NMNM3,92953.7%–

05Chaves County, NMNM63,36448.4%–

06Eddy County, NMNM62,50944.2%–

07Guadalupe County, NMNM4,34339.9%–

08Grant County, NMNM27,25239.7%–

09Roosevelt County, NMNM18,61539.0%–

10Valencia County, NMNM82,01338.9%–

11Curry County, NMNM46,65536.2%–

12Otero County, NMNM70,36830.5%–

13Bernalillo County, NMNM667,60130.4%–

14San Miguel County, NMNM26,26029.7%–

15De Baca County, NMNM1,64728.6%–

16Lincoln County, NMNM19,84428.1%–

17Santa Fe County, NMNM156,90725.9%–

18Mora County, NMNM4,05124.9%–

19Torrance County, NMNM16,10024.5%–

20Quay County, NMNM8,45424.2%–

21Rio Arriba County, NMNM39,83222.7%–

22Colfax County, NMNM12,18422.4%–

23Union County, NMNM3,84422.2%–

24Socorro County, NMNM15,83821.8%–

25Sierra County, NMNM11,39521.3%–

26Sandoval County, NMNM159,56520.6%–

27Taos County, NMNM34,56419.6%–

28Harding County, NMNM61719.4%–

29Cibola County, NMNM26,80712.4%–

30San Juan County, NMNM120,34010.3%–

31McKinley County, NMNM68,1199.1%–

32Los Alamos County, NMNM19,4078.0%–

33Catron County, NMNM3,8273.6%–

SHOWING 1–33 OF 33

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