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.

Welsh Americans: full group profile →

New MexicoAll states All rankings

SAME RANKING BYCities States Metros

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 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS