Total Population in Los Alamos County, NM

ACS 2024 5-Year Estimates

Total Population
19,435
Rank #1,913 of 3,222
41th percentile

How Los Alamos County Compares

Los Alamos County
19,435
New Mexico Average
19,435
Rank #20 of 33 in state
National
330M
100.0% below

National Distribution

Where Los Alamos County falls among all 3,222 U.S. counties for total population.

33 9,808,667

■ Los Alamos County: 19,435

Ranking Context

Rank County Value
#1,910 Holmes County, FL 19,513
#1,911 Hempstead County, AR 19,508
#1,912 Langlade County, WI 19,490
#1,913 Los Alamos County, NM 19,435
#1,914 Plumas County, CA 19,423
#1,915 Buchanan County, VA 19,415
#1,916 Franklin Parish, LA 19,408
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Total Population in Los Alamos County, New Mexico

Los Alamos County, New Mexico has a total population of 19,435, which ranks #1,913 of 3,222 out of 3,222 counties nationwide. This is 100.0% below the national value of 330M.

Within New Mexico, Los Alamos County ranks #20 of 33 out of 33 counties. This places it in the 41th percentile nationally.

Total population count from the American Community Survey. All data comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates for 2024.

About this data

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2024). All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.