RANKING · 2020 CENSUS · 29 SHOWN OF 29

Highest Welsh population share, New Mexico counties · 2020

New Mexico counties ranked by the share of all residents who are Welsh ancestry (2023 American Community Survey). A concentration measure: Welsh residents as a percentage of total population. This list covers the 29 counties in New Mexico that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros

RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

RANKPLACESTATEPOPWELSH SHAREVS 2000

01Sierra County, NMNM11,3951.7%–

02Los Alamos County, NMNM19,4071.2%–

03Santa Fe County, NMNM156,9070.9%–

04Harding County, NMNM6170.7%–

05Grant County, NMNM27,2520.7%–

06Hidalgo County, NMNM3,9290.7%–

07Colfax County, NMNM12,1840.6%–

08Taos County, NMNM34,5640.6%–

09Lincoln County, NMNM19,8440.5%–

10Bernalillo County, NMNM667,6010.5%–

11San Miguel County, NMNM26,2600.5%–

12Valencia County, NMNM82,0130.5%–

13Roosevelt County, NMNM18,6150.5%–

14Chaves County, NMNM63,3640.5%–

15Sandoval County, NMNM159,5650.5%–

16Torrance County, NMNM16,1000.4%–

17Luna County, NMNM25,4070.4%–

18Lea County, NMNM74,7490.4%–

19Otero County, NMNM70,3680.4%–

20Socorro County, NMNM15,8380.3%–

21Curry County, NMNM46,6550.3%–

22Eddy County, NMNM62,5090.3%–

23San Juan County, NMNM120,3400.3%–

24Quay County, NMNM8,4540.3%–

25Doña Ana County, NMNM229,0910.2%–

26Rio Arriba County, NMNM39,8320.2%–

27Union County, NMNM3,8440.1%–

28Cibola County, NMNM26,8070.1%–

29McKinley County, NMNM68,1190.0%–

SHOWING 1–29 OF 29

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