RANKING · 2024 ACS · 33 SHOWN OF 33

Most racially diverse, New Mexico counties

New Mexico counties ranked by the CensusEasy Diversity Score (0 to 100), the chance two random residents are of a different race or ethnicity (2024 ACS). This list covers the 33 counties in New Mexico that qualify, ranked against each other statewide. The median across all 33 is 68.

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New MexicoAll states All rankings

SAME RANKING BYCities States Metros ZIP codes

RELATEDLargest foreign-born population Most residents with a disability Largest veteran population Most uninsured people Largest senior population Most unmarried people

RANKPLACESTATEPOPDIVERSITY SCOREVS 1990

01Cibola County, NMNM26,80781−3%

02San Juan County, NMNM120,34081+8%

03Sandoval County, NMNM159,56581+4%

04Otero County, NMNM70,36878+19%

05Harding County, NMNM61778+21%

06Socorro County, NMNM15,83877+3%

07Bernalillo County, NMNM667,60177+12%

08Curry County, NMNM46,65575+23%

09Torrance County, NMNM16,10072+18%

10Taos County, NMNM34,56472+17%

11Santa Fe County, NMNM156,90772+8%

12Quay County, NMNM8,45471+14%

13Roosevelt County, NMNM18,61570+30%

14Union County, NMNM3,84469+22%

15Eddy County, NMNM62,50969+13%

16Colfax County, NMNM12,18468+6%

17Grant County, NMNM27,25268+5%

18Valencia County, NMNM82,01366−2%

19Hidalgo County, NMNM3,92966+3%

20Chaves County, NMNM63,36466+5%

21Lincoln County, NMNM19,84466+23%

22Sierra County, NMNM11,39564+34%

23Lea County, NMNM74,74964+4%

24Rio Arriba County, NMNM39,83262+13%

25Los Alamos County, NMNM19,40759+89%

26De Baca County, NMNM1,64759+2%

27Luna County, NMNM25,40759−11%

28Doña Ana County, NMNM229,09158−10%

29Catron County, NMNM3,82752+1%

30San Miguel County, NMNM26,26050+22%

31Mora County, NMNM4,05150+55%

32Guadalupe County, NMNM4,34348+51%

33McKinley County, NMNM68,11946−20%

SHOWING 1–33 OF 33

Download CSV (full list, 33 rows)How this score is calculated

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