Population of Counties in New Mexico (2018)

Name 2018 Population Growth Rate
Bernalillo County675,5881.75%
Doña Ana County213,8741.79%
Santa Fe County147,9432.37%
Sandoval County140,2245.92%
San Juan County127,772-1.87%
Valencia County75,639-1.50%
McKinley County72,9581.80%
Lea County69,8508.14%
Chaves County65,371-0.54%
Otero County65,1841.24%
Eddy County57,4566.58%
Curry County50,1682.46%
Rio Arriba County39,158-2.84%
Taos County32,857-0.12%
Grant County28,033-4.59%
San Miguel County27,956-4.92%
Cibola County26,996-1.18%
Luna County24,288-3.17%
Lincoln County19,294-5.65%
Roosevelt County19,082-4.69%
Los Alamos County18,1520.87%
Socorro County16,919-4.89%
Torrance County15,426-5.92%
Colfax County12,262-10.71%
Sierra County11,134-7.52%
Quay County8,381-7.56%
Mora County4,547-7.07%
Guadalupe County4,372-6.86%
Hidalgo County4,330-10.98%
Union County4,153-8.56%
Catron County3,532-5.81%
De Baca County1,841-9.27%
Harding County692-0.29%