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.

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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 –

01Cibola County, NMNM26,80781–

02San Juan County, NMNM120,34081–

03Sandoval County, NMNM159,56581–

04Otero County, NMNM70,36878–

05Harding County, NMNM61778–

06Socorro County, NMNM15,83877–

07Bernalillo County, NMNM667,60177–

08Curry County, NMNM46,65575–

09Torrance County, NMNM16,10072–

10Taos County, NMNM34,56472–

11Santa Fe County, NMNM156,90772–

12Quay County, NMNM8,45471–

13Roosevelt County, NMNM18,61570–

14Union County, NMNM3,84469–

15Eddy County, NMNM62,50969–

16Colfax County, NMNM12,18468–

17Grant County, NMNM27,25268–

18Valencia County, NMNM82,01366–

19Hidalgo County, NMNM3,92966–

20Chaves County, NMNM63,36466–

21Lincoln County, NMNM19,84466–

22Sierra County, NMNM11,39564–

23Lea County, NMNM74,74964–

24Rio Arriba County, NMNM39,83262–

25Los Alamos County, NMNM19,40759–

26De Baca County, NMNM1,64759–

27Luna County, NMNM25,40759–

28Doña Ana County, NMNM229,09158–

29Catron County, NMNM3,82752–

30San Miguel County, NMNM26,26050–

31Mora County, NMNM4,05150–

32Guadalupe County, NMNM4,34348–

33McKinley County, NMNM68,11946–

SHOWING 1–33 OF 33

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

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