RANKING · 2024 ACS · 33 SHOWN OF 33

Largest Mexican population, New Mexico counties

New Mexico counties ranked by the number of residents who are Mexican origin, from the 2024 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.

Mexican Americans: full group profile →

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 2010

01Bernalillo County, NMNM667,601205,057+38%

02Doña Ana County, NMNM229,091133,052+10%

03Lea County, NMNM74,74941,160+44%

04Santa Fe County, NMNM156,90740,374+36%

05Sandoval County, NMNM159,56531,629+83%

06Chaves County, NMNM63,36431,101+17%

07Valencia County, NMNM82,01330,493+87%

08Eddy County, NMNM62,50927,036+45%

09Otero County, NMNM70,36820,984+18%

10Curry County, NMNM46,65517,251+26%

11Luna County, NMNM25,40715,992+15%

12San Juan County, NMNM120,34012,492+24%

13Grant County, NMNM27,25211,038+8%

14Rio Arriba County, NMNM39,8329,111+48%

15San Miguel County, NMNM26,2607,985+44%

16Roosevelt County, NMNM18,6157,376+40%

17Taos County, NMNM34,5646,787+95%

18McKinley County, NMNM68,1196,412−10%

19Lincoln County, NMNM19,8445,678+33%

20Torrance County, NMNM16,1003,790+9%

21Socorro County, NMNM15,8383,533+15%

22Cibola County, NMNM26,8073,338−24%

23Colfax County, NMNM12,1842,764+8%

24Sierra County, NMNM11,3952,448+160%

25Hidalgo County, NMNM3,9292,169−21%

26Quay County, NMNM8,4542,075+25%

27Guadalupe County, NMNM4,3431,749+95%

28Los Alamos County, NMNM19,4071,563+75%

29Mora County, NMNM4,0511,032+3%

30Union County, NMNM3,844892+15%

31De Baca County, NMNM1,647451+43%

32Harding County, NMNM617144+15%

33Catron County, NMNM3,827135−54%

SHOWING 1–33 OF 33

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES