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RANKING · 2020 CENSUS · 33 SHOWN OF 33

Highest Mexican population share, New Mexico counties · 2020

New Mexico counties ranked by the share of all residents who are Mexican origin (2020 American Community Survey). A concentration measure: Mexican residents as a percentage of total population. This list covers the 33 counties in New Mexico that qualify, ranked against each other statewide. The median across all 33 is 24.3%.

Mexican Americans: full group profile →
SAME RANKING BYCitiesStatesMetros
Highest Mexican population share by state
All USAlaskaAlabamaArkansasArizonaCaliforniaColoradoFloridaGeorgiaIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWashingtonWisconsinWest VirginiaWyoming
RANKPLACESTATEPOPMEXICAN SHAREVS 2010
01Luna County, NMNM25,40763.7%+8.8 pts
02Doña Ana County, NMNM229,09161.7%+1.9 pts
03Lea County, NMNM74,74954.3%+8.6 pts
04Hidalgo County, NMNM3,92953.8%−1.5 pts
05Chaves County, NMNM63,36450.5%+9.1 pts
06Grant County, NMNM27,25246.6%+12.2 pts
07Eddy County, NMNM62,50944.1%+8.8 pts
08Roosevelt County, NMNM18,61535.9%+8.6 pts
09Curry County, NMNM46,65532.7%+3.5 pts
10Otero County, NMNM70,36832.2%+3.9 pts
11Quay County, NMNM8,45432.0%+13.5 pts
12Valencia County, NMNM82,01331.7%+9.9 pts
13Guadalupe County, NMNM4,34329.8%+10.8 pts
14Bernalillo County, NMNM667,60129.7%+6.8 pts
15Lincoln County, NMNM19,84429.4%+8.6 pts
16De Baca County, NMNM1,64728.5%+10.6 pts
17Santa Fe County, NMNM156,90724.3%+3.4 pts
18Union County, NMNM3,84424.3%+6.5 pts
19Sierra County, NMNM11,39521.9%+14.0 pts
20Torrance County, NMNM16,10021.7%+0.5 pts
21Sandoval County, NMNM159,56521.5%+7.6 pts
22San Miguel County, NMNM26,26019.7%+0.7 pts
23Taos County, NMNM34,56418.4%+7.7 pts
24Rio Arriba County, NMNM39,83217.7%+2.4 pts
25Cibola County, NMNM26,80716.6%+0.6 pts
26Colfax County, NMNM12,18416.3%−2.3 pts
27Socorro County, NMNM15,83813.8%−3.2 pts
28Harding County, NMNM61713.2%−0.1 pts
29San Juan County, NMNM120,34012.5%+4.6 pts
30McKinley County, NMNM68,11910.2%+0.1 pts
31Los Alamos County, NMNM19,4077.6%+2.6 pts
32Mora County, NMNM4,0516.8%−13.6 pts
33Catron County, NMNM3,8276.3%−1.7 pts
SHOWING 1–33 OF 33

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