RANKING · 2000 CENSUS · 33 SHOWN OF 33

Least racially diverse, New Mexico counties · 2000

New Mexico counties with the lowest CensusEasy Diversity Score, where most residents share the same race or ethnicity (2023 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

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPDIVERSITY SCOREVS 2000

01Rio Arriba County, NMNM39,83234+0%

02Los Alamos County, NMNM19,40735+0%

03Mora County, NMNM4,05136+0%

04Guadalupe County, NMNM4,34337+0%

05San Miguel County, NMNM26,26041+0%

06Catron County, NMNM3,82742+0%

07San Juan County, NMNM120,34048+0%

08Lincoln County, NMNM19,84450+0%

09Sierra County, NMNM11,39550+0%

10De Baca County, NMNM1,64758+0%

11Union County, NMNM3,84458+0%

12Doña Ana County, NMNM229,09159+0%

13Taos County, NMNM34,56459+0%

14Roosevelt County, NMNM18,61559+0%

15Quay County, NMNM8,45462+0%

16Luna County, NMNM25,40762+0%

17Hidalgo County, NMNM3,92962+0%

18Torrance County, NMNM16,10062+0%

19Sandoval County, NMNM159,56562+0%

20Eddy County, NMNM62,50962+0%

21Harding County, NMNM61763+0%

22Valencia County, NMNM82,01363+0%

23Colfax County, NMNM12,18463+0%

24Grant County, NMNM27,25263+0%

25Socorro County, NMNM15,83864+0%

26Cibola County, NMNM26,80764+0%

27Santa Fe County, NMNM156,90764+0%

28Otero County, NMNM70,36865+0%

29Chaves County, NMNM63,36465+0%

30McKinley County, NMNM68,11966+0%

31Lea County, NMNM74,74967+0%

32Curry County, NMNM46,65567+0%

33Bernalillo County, NMNM667,60168+0%

SHOWING 1–33 OF 33

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

UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES