New Mexico

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New Mexico counties by population

Number of counties: 33
Population: 2,109,366
Largest county: Bernalillo County
Table of counties in New Mexico sorted by population from largest to smallest.
CountyPopulation
Bernalillo County674,919
Doña Ana County218,157
Santa Fe County153,632
Sandoval County147,327
San Juan County122,912
Valencia County75,992
McKinley County72,946
Lea County72,743
Otero County67,298
Chaves County65,014
Eddy County61,096
Curry County48,716
Rio Arriba County40,347
Taos County34,322
Grant County28,178
San Miguel County27,357
Cibola County27,284
Luna County25,282
Lincoln County20,084
Roosevelt County19,223
Los Alamos County19,169
Socorro County16,605
Torrance County15,150
Colfax County12,406
Sierra County11,512
Quay County8,675
Guadalupe County4,465
Mora County4,232
Hidalgo County4,214
Union County4,122
Catron County3,581
De Baca County1,873
Harding County533

What is the largest county in New Mexico?

Bernalillo County is the largest county in New Mexico with a population of 674,919.

TOP-5 counties by population in New Mexico:
  • Bernalillo County
  • Doña Ana County
  • Santa Fe County
  • Sandoval County
  • San Juan County