Der US-Bundesstaat New Mexico ist in 33 Countys unterteilt.
CountyEinwohner 1. Juli 2005VerwaltungssitzEinwohner 1. Juli 2004Bernalillo603.562Albuquerque484.246Catron3.409Reserve345Chaves61.860Roswell45.074Cibola27.620Grants9.041Colfax13.755Raton7.036Curry45.846Clovis33.063De Baca2.016Fort Sumner1.078Doña Ana189.444Las Cruces79.524Eddy51.437Carlsbad25.417Grant29.747Silver City9.911Guadalupe4.369Santa Rosa2.625Harding740Mosquero102Hidalgo5.139Lordsburg2.854Lea56.719Lovington9.553Lincoln21.007Carrizozo1.053Los Alamos18.822Los Alamos11.909 (2000)Luna26.498Deming14.647McKinley71.918Gallup19.715Mora5.107Mora…Otero63.538Alamogordo36.211Quay9.259Tucumcari5.476Rio Arriba40.828Tierra Amarilla…Roosevelt18.238Portales11.214San Juan126.208Aztec6.906San Miguel29.530Las Vegas14.031Sandoval107.460Bernalillo6.956Santa Fe140.855Santa Fe68.041Sierra12.815Truth or Consequences7.163Socorro18.148Socorro8.724Taos31.722Taos5.062Torrance17.501Estancia1.555Union3.850Clayton2.191Valencia69.417Los Lunas11.748
! New Mexico