RANKING · 2024 ACS · 33 SHOWN OF 33

Highest Irish population share, New Mexico counties

New Mexico counties ranked by the share of all residents who are Irish ancestry (2023 American Community Survey). A concentration measure: Irish residents as a percentage of total population. This list covers the 33 counties in New Mexico that qualify, ranked against each other statewide.

New MexicoAll states All rankings

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

RANKPLACESTATEPOPIRISH SHAREVS 2000

01Colfax County, NMNM12,18412.8%–

02Los Alamos County, NMNM19,40712.1%–

03Sierra County, NMNM11,39511.2%–

04Taos County, NMNM34,56411.1%–

05Union County, NMNM3,84410.9%–

06Lincoln County, NMNM19,8449.8%–

07Grant County, NMNM27,2529.6%–

08Roosevelt County, NMNM18,6159.5%–

09Catron County, NMNM3,8278.9%–

10Otero County, NMNM70,3688.6%–

11Torrance County, NMNM16,1008.6%–

12Sandoval County, NMNM159,5658.4%–

13Santa Fe County, NMNM156,9078.1%–

14Hidalgo County, NMNM3,9297.9%–

15Curry County, NMNM46,6557.8%–

16Bernalillo County, NMNM667,6017.8%–

17De Baca County, NMNM1,6477.6%–

18Mora County, NMNM4,0516.6%–

19Eddy County, NMNM62,5096.1%–

20Quay County, NMNM8,4546.0%–

21San Juan County, NMNM120,3405.5%–

22Chaves County, NMNM63,3645.4%–

23Valencia County, NMNM82,0135.4%–

24Cibola County, NMNM26,8075.2%–

25Lea County, NMNM74,7495.1%–

26Doña Ana County, NMNM229,0915.1%–

27Luna County, NMNM25,4074.6%–

28Rio Arriba County, NMNM39,8323.8%–

29Socorro County, NMNM15,8383.3%–

30San Miguel County, NMNM26,2602.8%–

31Harding County, NMNM6172.7%–

32McKinley County, NMNM68,1191.7%–

33Guadalupe County, NMNM4,3431.4%–

SHOWING 1–33 OF 33

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