Business planning by county

New Mexico county reference

33 counties and county equivalents in New Mexico. Search names or FIPS codes, compare Census geography and keep the original sources with your work.

• Bernalillo County

  New Mexico · FIPS 35001

  667,601 residents · 2025 estimate

• Catron County

  New Mexico · FIPS 35003

  3,827 residents · 2025 estimate

• Chaves County

  New Mexico · FIPS 35005

  63,364 residents · 2025 estimate

• Cibola County

  New Mexico · FIPS 35006

  26,807 residents · 2025 estimate

• Colfax County

  New Mexico · FIPS 35007

  12,184 residents · 2025 estimate

• Curry County

  New Mexico · FIPS 35009

  46,655 residents · 2025 estimate

• De Baca County

  New Mexico · FIPS 35011

  1,647 residents · 2025 estimate

• Doña Ana County

  New Mexico · FIPS 35013

  229,091 residents · 2025 estimate

• Eddy County

  New Mexico · FIPS 35015

  62,509 residents · 2025 estimate

• Grant County

  New Mexico · FIPS 35017

  27,252 residents · 2025 estimate

• Guadalupe County

  New Mexico · FIPS 35019

  4,343 residents · 2025 estimate

• Harding County

  New Mexico · FIPS 35021

  617 residents · 2025 estimate

• Hidalgo County

  New Mexico · FIPS 35023

  3,929 residents · 2025 estimate

• Lea County

  New Mexico · FIPS 35025

  74,749 residents · 2025 estimate

• Lincoln County

  New Mexico · FIPS 35027

  19,844 residents · 2025 estimate

• Los Alamos County

  New Mexico · FIPS 35028

  19,407 residents · 2025 estimate

• Luna County

  New Mexico · FIPS 35029

  25,407 residents · 2025 estimate

• McKinley County

  New Mexico · FIPS 35031

  68,119 residents · 2025 estimate

• Mora County

  New Mexico · FIPS 35033

  4,051 residents · 2025 estimate

• Otero County

  New Mexico · FIPS 35035

  70,368 residents · 2025 estimate

• Quay County

  New Mexico · FIPS 35037

  8,454 residents · 2025 estimate

• Rio Arriba County

  New Mexico · FIPS 35039

  39,832 residents · 2025 estimate

• Roosevelt County

  New Mexico · FIPS 35041

  18,615 residents · 2025 estimate

• San Juan County

  New Mexico · FIPS 35045

  120,340 residents · 2025 estimate

• San Miguel County

  New Mexico · FIPS 35047

  26,260 residents · 2025 estimate

• Sandoval County

  New Mexico · FIPS 35043

  159,565 residents · 2025 estimate

• Santa Fe County

  New Mexico · FIPS 35049

  156,907 residents · 2025 estimate

• Sierra County

  New Mexico · FIPS 35051

  11,395 residents · 2025 estimate

• Socorro County

  New Mexico · FIPS 35053

  15,838 residents · 2025 estimate

• Taos County

  New Mexico · FIPS 35055

  34,564 residents · 2025 estimate

• Torrance County

  New Mexico · FIPS 35057

  16,100 residents · 2025 estimate

• Union County

  New Mexico · FIPS 35059

  3,844 residents · 2025 estimate

• Valencia County

  New Mexico · FIPS 35061

  82,013 residents · 2025 estimate

Use the county data

Use a county reference when organizing a market-research brief, outreach territory or business calculation. County population gives geographic context; it does not measure the number of qualified customers.

These are geographic reference records, not contact lists or verified sales leads.

Geography: 2025 U.S. Census Gazetteer. Population: Vintage 2025 estimates, July 1, 2025. County equivalents include parishes, boroughs, independent cities and planning regions. Puerto Rico population is not supplied by this population file.