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
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Los Alamos covers 11.1 sq mi of land at 1213 people per square mile.
About Los Alamos, NM
Los Alamos is distinguished by its share of foreign-born residents, 57.4% of the population. With 13,471 residents, Los Alamos is a city in New Mexico. It ranks #17 among cities in New Mexico by population.
The typical household earns $136,502 a year, above the US median of $78,538. Poverty is relatively low for US cities at 3.9%, below the national 12.4%. The median home value is $458,200, with typical rent around $1,304.
Degree attainment is near the top of the range for US cities: 68.0% of adults 25+ hold a bachelor’s, above the 35.0% national rate. A solid 16.2% of workers are based at home, above the national 14.0%, and the average commute runs about 12 minutes each way.
The large foreign-born share is a defining thread in Los Alamos, shaping language, household composition, and the labor force behind the economic figures above.
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% |
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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.
Where to stay in Los Alamos
Visiting or relocating to Los Alamos, NM? Compare hotels and short-term rentals across the metro — live availability and prices.
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.