Los Alamos, New Mexico Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Los Alamos, New Mexico is 13,471 as of the 2023 American Community Survey, making it the 17th-largest city in New Mexico. The median household income is $136,502, the median home value is $458,200, and the median age is 41.0.
13,471
Population
1213
People / sq mi
$136,502
Median Income
$458,200
Median Home Value
Los Alamos covers 11.1 sq mi of land at 1213 people per square mile.
About Los Alamos, NM
Los Alamos is a city in New Mexico with a population of 13,471. It ranks #17 among cities in New Mexico by population. The median age is 41.0, older than the national median. The population is 53.0% male and 47.0% female.
The median household income in Los Alamos is $136,502, above the US median of $74,580. 3.9% of residents live below the federal poverty level. Home values sit at a median of $458,200, with monthly rent averaging $1,304. The homeownership rate of 65.9% is close to the national rate of 64.8%.
Educational attainment in Los Alamos reflects 68.0% of adults 25 and older holding a bachelor's degree or higher, above the national average of 34.3%. Roughly 16.2% of workers primarily work from home, similar to the national work-from-home rate of 14.2%. The average commute is 11.8 minutes each way.
Race & Ethnicity
| White | 74.7% |
| Black or African American | 0.9% |
| Asian | 0.4% |
| Hispanic or Latino (any race) | 2.2% |
| Two or More Races | 0.0% |
Economy & Income
$136,502
Median Household Income
$73,884
Per Capita Income
3.9%
Poverty Rate
1.8%
Unemployment Rate
Housing
$458,200
Median Home Value
$1,304
Median Rent
65.9%
Owner-Occupied
Education
97.6%
High School+
68.0%
Bachelor's+
Commute
2.0%
Drive Alone
71.4%
Public Transit
16.2%
Work From Home
11.8 min
Avg Commute
Community Profile
57.4%
Foreign Born
79.3%
Non-English at Home
6.4%
Veterans
9.7%
With Disability
95.4%
Health Insurance
98.6%
Internet Access
Employment by Industry
| Finance, Insurance & Real Estate | 55.1% |
| Professional, Scientific & Management | 15.9% |
| Education, Health Care & Social Services | 7.0% |
| Public Administration | 5.3% |
| Arts, Entertainment & Food Services | 4.1% |
| Transportation & Warehousing | 2.3% |
| Construction | 2.1% |
| Retail Trade | 1.5% |
| Manufacturing | 1.4% |
| Information | 0.8% |
| Agriculture & Mining | 0.7% |
Largest cities in New Mexico
Largest counties in New Mexico
Part of New Mexico
Metro areas in New Mexico
City rankings
Frequently Asked Questions
Los Alamos, New Mexico has a population of 13,471 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 17th-largest city in New Mexico.
The median household income in Los Alamos, New Mexico is $136,502, with 3.9% of residents living below the federal poverty level.
The median home value in Los Alamos, New Mexico is $458,200, with median monthly rent at $1,304 and a homeownership rate of 65.9%.
The median age in Los Alamos, New Mexico is 41.0 years. The population is 53.0% male and 47.0% female.
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Statewide data for New Mexico
Population, race, income, age, and trends across New Mexico
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.