RANKING · 2010 CENSUS · 33 SHOWN OF 33

Highest Mexican population share, New Mexico counties · 2010

New Mexico counties ranked by the share of all residents who are Mexican origin (2010 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. The median across all 33 is 19.1%.

Mexican Americans: full group profile →

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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 –

01Doña Ana County, NMNM229,09159.8%–

02Hidalgo County, NMNM3,92955.3%–

03Luna County, NMNM25,40755.0%–

04Lea County, NMNM74,74945.7%–

05Chaves County, NMNM63,36441.4%–

06Eddy County, NMNM62,50935.3%–

07Grant County, NMNM27,25234.4%–

08Curry County, NMNM46,65529.3%–

09Otero County, NMNM70,36828.3%–

10Roosevelt County, NMNM18,61527.3%–

11Bernalillo County, NMNM667,60122.9%–

12Valencia County, NMNM82,01321.8%–

13Torrance County, NMNM16,10021.2%–

14Santa Fe County, NMNM156,90720.9%–

15Lincoln County, NMNM19,84420.8%–

16Mora County, NMNM4,05120.3%–

17Guadalupe County, NMNM4,34319.1%–

18San Miguel County, NMNM26,26018.9%–

19Colfax County, NMNM12,18418.6%–

20Quay County, NMNM8,45418.5%–

21De Baca County, NMNM1,64717.8%–

22Union County, NMNM3,84417.8%–

23Socorro County, NMNM15,83817.1%–

24Cibola County, NMNM26,80716.1%–

25Rio Arriba County, NMNM39,83215.3%–

26Sandoval County, NMNM159,56513.9%–

27Harding County, NMNM61713.3%–

28Taos County, NMNM34,56410.7%–

29McKinley County, NMNM68,11910.1%–

30Catron County, NMNM3,8278.0%–

31Sierra County, NMNM11,3957.9%–

32San Juan County, NMNM120,3407.9%–

33Los Alamos County, NMNM19,4074.9%–

SHOWING 1–33 OF 33

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS