Los Alamos, NM Micro Area

The Los Alamos, NM micro area is one county in New Mexico: Los Alamos County. About 19,407 people lived there on July 1, 2025 (Census estimate), about the same as in April 2020.

Los Alamos County, centralLos Alamos
Los Alamos County in New Mexico
Population, July 2025
19,407 about the same as in April 2020
Type
Micropolitan statistical area
County
Los Alamos County
Land area
109 sq mi (283 km²)
Time zone
Mountain TimeUTC-07:00 in January; UTC-06:00 in July
State
New Mexico
Combined statistical area
Albuquerque-Santa Fe-Los Alamos, NM
CBSA code
31060

The county in the Los Alamos, NM micro area

CountyRolePopulation, July 2025
Los Alamos CountyCentral19,407

A central county holds the area’s core, an urban area of 10,000 to 49,999 people. This area has no outlying counties: no neighboring county sends enough commuters to join it. A county belongs to one metro or micro area at most, and it counts whole, countryside included.

Principal city

  1. Los Alamos13,317 people

OMB names the area after its largest principal cities. A principal city is the area’s largest city, plus any other city that is very large or a big job center, and smaller ones with at least as many jobs as working residents (2020 Census and commuting figures). People counts are American Community Survey 2020–2024 5-year estimates.

Part of the Albuquerque-Santa Fe-Los Alamos, NM combined statistical area

OMB joins neighboring metro and micro areas into a combined statistical area when enough people commute between them. The other 4 areas in this one, largest first:

  1. Albuquerque, NM Metro Area925,279 people
  2. Santa Fe, NM Metro Area156,907 people
  3. Española, NM Micro Area39,832 people
  4. Las Vegas, NM Micro Area30,311 people

Bordering metro and micro areas, nearest first

Areas with a county on this area’s edge. Distances are straight lines between the areas’ largest cities.

  1. Española, NM Micro Area14 mi northeast
  2. Santa Fe, NM Metro Area24 mi southeast
  3. Albuquerque, NM Metro Area58 mi south

Before using this answer on a form

A metro or micro area is a statistical area that OMB draws for federal statistics. It is not a city, a local government or a mailing address, and it is not a measure of urban and rural: whole counties count, rural parts included. Programs that use metro areas, such as housing income limits or wage rates, can use their own version of these lists; check the program’s own list for an address.

Find the metro area where you are now, find your county, or see every metro and micro area by population.

See this area on Census.gov ↗