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 (2020 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. The median across all 29 is 0.5%.

Welsh Americans: full group profile →

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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 2010

01Sierra County, NMNM11,3951.7%+1.0 pts

02Los Alamos County, NMNM19,4071.2%−0.2 pts

03Santa Fe County, NMNM156,9070.9%0.0 pts

04Harding County, NMNM6170.7%+0.5 pts

05Grant County, NMNM27,2520.7%−0.4 pts

06Hidalgo County, NMNM3,9290.7%+0.4 pts

07Colfax County, NMNM12,1840.6%+0.3 pts

08Taos County, NMNM34,5640.6%+0.1 pts

09Lincoln County, NMNM19,8440.5%−0.7 pts

10Bernalillo County, NMNM667,6010.5%−0.2 pts

11San Miguel County, NMNM26,2600.5%+0.1 pts

12Valencia County, NMNM82,0130.5%+0.1 pts

13Roosevelt County, NMNM18,6150.5%+0.2 pts

14Chaves County, NMNM63,3640.5%+0.1 pts

15Sandoval County, NMNM159,5650.5%−0.2 pts

16Torrance County, NMNM16,1000.4%−0.1 pts

17Luna County, NMNM25,4070.4%+0.3 pts

18Lea County, NMNM74,7490.4%0.0 pts

19Otero County, NMNM70,3680.4%−0.3 pts

20Socorro County, NMNM15,8380.3%−0.4 pts

21Curry County, NMNM46,6550.3%+0.1 pts

22Eddy County, NMNM62,5090.3%−0.2 pts

23San Juan County, NMNM120,3400.3%−0.1 pts

24Quay County, NMNM8,4540.3%−0.3 pts

25Doña Ana County, NMNM229,0910.2%−0.1 pts

26Rio Arriba County, NMNM39,8320.2%0.0 pts

27Union County, NMNM3,8440.1%−0.1 pts

28Cibola County, NMNM26,8070.1%0.0 pts

29McKinley County, NMNM68,1190.0%0.0 pts

SHOWING 1–29 OF 29

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS