RANKING · 2024 ACS · 29 SHOWN OF 29

Most segregated, New Mexico counties

New Mexico counties ranked by the CensusEasy Segregation Score, the White vs non-White index of dissimilarity across census tracts (2024 ACS). Higher means residents are more sorted into separate neighborhoods. This list covers the 29 counties in New Mexico that qualify, ranked against each other statewide.

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

RANKPLACESTATEPOPSEGREGATION SCOREVS 2020

01McKinley County, NMNM68,11956−5%

02Cibola County, NMNM26,80744+25%

03Santa Fe County, NMNM156,90740−2%

04Otero County, NMNM70,36839+0%

05San Juan County, NMNM120,34039−6%

06Doña Ana County, NMNM229,09136−2%

07Bernalillo County, NMNM667,60133−1%

08Curry County, NMNM46,65532−9%

09Lea County, NMNM74,74931+1%

10Hidalgo County, NMNM3,92929−40%

11Quay County, NMNM8,45427−23%

12Rio Arriba County, NMNM39,83226−13%

13Grant County, NMNM27,25225−17%

14Eddy County, NMNM62,50924+67%

15Taos County, NMNM34,56424+11%

16Sandoval County, NMNM159,56523−6%

17Valencia County, NMNM82,01322+1%

18Sierra County, NMNM11,39521+89%

19Mora County, NMNM4,05121+156%

20Chaves County, NMNM63,36420−7%

21Catron County, NMNM3,82720−41%

22Roosevelt County, NMNM18,61519−1%

23Luna County, NMNM25,40717+3%

24Colfax County, NMNM12,18417+263%

25Lincoln County, NMNM19,84416−17%

26Socorro County, NMNM15,83816−48%

27Los Alamos County, NMNM19,40715+27%

28San Miguel County, NMNM26,26014−22%

29Torrance County, NMNM16,10011−18%

SHOWING 1–29 OF 29

Download CSV (full list, 29 rows)How this score is calculated

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