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. The median across all 33 is 6,787.

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%

05▲1Sandoval County, NMNM159,56531,629+83%

06▼1Chaves County, NMNM63,36431,101+17%

07▲1Valencia County, NMNM82,01330,493+87%

08▼1Eddy County, NMNM62,50927,036+45%

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

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

11▲1Luna County, NMNM25,40715,992+15%

12▼1San Juan County, NMNM120,34012,492+24%

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

14▲1Rio Arriba County, NMNM39,8329,111+48%

15▲4San Miguel County, NMNM26,2607,985+44%

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

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

18▼4McKinley County, NMNM68,1196,412−10%

19▼1Lincoln County, NMNM19,8445,678+33%

20▲1Torrance County, NMNM16,1003,790+9%

21▲3Socorro County, NMNM15,8383,533+15%

22▼2Cibola County, NMNM26,8073,338−24%

23▲3Colfax County, NMNM12,1842,764+8%

24▼1Sierra County, NMNM11,3952,448+160%

25Hidalgo County, NMNM3,9292,169−21%

26▼4Quay County, NMNM8,4542,075+25%

27▲1Guadalupe County, NMNM4,3431,749+95%

28▼1Los Alamos County, NMNM19,4071,563+75%

29▲2Mora County, NMNM4,0511,032+3%

30▼1Union County, NMNM3,844892+15%

31▼1De Baca County, NMNM1,647451+43%

32▲1Harding County, NMNM617144+15%

33▼1Catron County, NMNM3,827135−54%

SHOWING 1–33 OF 33

Download CSV (full list, 33 rows)

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES