Los Alamos, New Mexico Population By Ethnicity in Census 2020

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, among Los Alamos, NM population of 19,419 people, 69.24% (13,446) identified their ethnicity as Non-Hispanic - White Alone, 8.81% (1,710) identified their ethnicity as Hispanic - Two Or More Races, and 6.30% (1,223) identified their ethnicity as Non-Hispanic - Asian Alone.

The first chart below shows the population by ethnicity and the second chart shows the percentage of the population for each ethnicity. You can also find the information in a table below.

You can see similar information for other New Mexico counties and also for the state of New Mexico.

Los Alamos, NM Population By Ethnicity in Census 2020
Non-Hispanic - White Alone
Hispanic - Two or More Races
Non-Hispanic - Asian Alone
Hispanic - White Alone
Non-Hispanic - Two or More Races
Hispanic - Some Other Race Alone
Non-Hispanic - Black Alone
Percentage of Los Alamos, NM Population By Ethnicity in Census 2020
Non-Hispanic - White Alone
Hispanic - Two or More Races
Non-Hispanic - Asian Alone
Hispanic - White Alone
Non-Hispanic - Two or More Races
Hispanic - Some Other Race Alone
Non-Hispanic - Black Alone
Los Alamos, NM Population By Ethnicity in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - White Alone 13446 69.24
Hispanic - Two Or More Races 1710 8.81
Non-Hispanic - Asian Alone 1223 6.30
Hispanic - White Alone 1067 5.50
Non-Hispanic - Two Or More Races 889 4.58
Hispanic - Some Other Race Alone 592 3.05
Non-Hispanic - Black or African American Alone 157 0.81
Non-Hispanic - Some Other Race Alone 138 0.71
Non-Hispanic - American Indian and Alaska Native Alone 116 0.60
Hispanic - American Indian and Alaska Native Alone 41 0.21
Hispanic - Asian Alone 15 0.08
Non-Hispanic - Native Hawaiian And Pacific Islander Alone 15 0.08
Hispanic - Black or African American Alone 10 0.05
Hispanic - Native Hawaiian And Pacific Islander Alone 0 0.00