RANKING · 2020 CENSUS · 29 SHOWN OF 29

Largest Welsh population, New Mexico counties · 2020

New Mexico counties ranked by the number of residents who are Welsh ancestry, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 29 counties in New Mexico that qualify, ranked against each other statewide.

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 POPULATIONVS 2010

01Bernalillo County, NMNM667,6013,580−19%

02Santa Fe County, NMNM156,9071,302+10%

03Sandoval County, NMNM159,565672−20%

04Doña Ana County, NMNM229,091507−34%

05Valencia County, NMNM82,013379+20%

06San Juan County, NMNM120,340325−30%

07Chaves County, NMNM63,364301+43%

08Lea County, NMNM74,749264+5%

09Otero County, NMNM70,368250−37%

10Los Alamos County, NMNM19,407229−11%

11Grant County, NMNM27,252188−40%

12Sierra County, NMNM11,395188+132%

13Taos County, NMNM34,564185+13%

14Curry County, NMNM46,655171+30%

15Eddy County, NMNM62,509169−35%

16San Miguel County, NMNM26,260137+21%

17Lincoln County, NMNM19,844107−58%

18Luna County, NMNM25,40795+217%

19Roosevelt County, NMNM18,61589+41%

20Colfax County, NMNM12,18475+47%

21Rio Arriba County, NMNM39,83270−8%

22Torrance County, NMNM16,10067−16%

23Socorro County, NMNM15,83858−54%

24McKinley County, NMNM68,11935−34%

25Cibola County, NMNM26,80730+11%

26Hidalgo County, NMNM3,92928+87%

27Quay County, NMNM8,45421−60%

28Union County, NMNM3,8446−45%

29Harding County, NMNM6173+50%

SHOWING 1–29 OF 29

Download CSV (full list, 29 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS