Population By Race and Ethnicity in Los Alamos County, NM in 2019

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2019, the 19,383 population of Los Alamos County, New Mexico comprised of 3,585 people who identified as Hispanic (18.5%), and 15,798 people who identified as Non-Hispanic (81.5%).

Race: The White Alone population was the largest racial group in Los Alamos County, New Mexico with a population of 16,978 (87.59%); Asian Alone population was the second largest racial group with a population of 1,304 (6.73%); and Two Or More Races was the third largest racial group with a population of 515 (2.66%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Los Alamos County, New Mexico in 2019, with a population of 13,749 (70.93%); the second largest ethnic group was White Alone - Hispanic with a population of 3,229 (16.66%); and the third largest ethnic group was Asian Alone - Non Hispanic with a population of 1,277 (6.59%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Los Alamos, New Mexico.

You can find similar information for other New Mexico counties, and for New Mexico.

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Hispanics and Non Hispanics in Los Alamos County, NM in 2019
Total Population:19,383
81.5%18.5%
Non Hispanic (81.5%)
Hispanic (18.5%)
Race in Los Alamos County, NM in 2019
Total Population:19,383
87.59%
White Alone (87.59%)
Asian Alone (6.73%)
Two or more races (2.66%)
American Indian and Alaska Native Alone (1.52%)
Black or African American Alone (1.4%)
Native Hawaiian And Pacific Islander Alone (0.1%)
Ethnicity in Los Alamos County, NM in 2019
Total Population:19,383
70.93%16.66%
Non-Hispanic White Alone (70.93%)
Hispanic White Alone (16.66%)
Non-Hispanic Asian Alone (6.59%)
All Other Ethnicities (2.83%)
Non-Hispanic Two or more races (1.82%)
Non-Hispanic Black or African American Alone (1.18%)
Population By Race in Los Alamos , NM in 2019
Race
Population
Percentage
White Alone 16,978 87.59%
Asian Alone 1,304 6.73%
Two Or More Races 515 2.66%
American Indian and Alaska Native Alone 295 1.52%
Black or African American Alone 271 1.4%
Native Hawaiian And Pacific Islander Alone 20 0.1%
Population By Ethnicity in Los Alamos , NM in 2019
Ethnicity
Population
Percentage
White Alone - Non Hispanic 13,749 70.93%
White Alone - Hispanic 3,229 16.66%
Asian Alone - Non Hispanic 1,277 6.59%
Two Or More Races - Non Hispanic 352 1.82%
Black or African American Alone - Non Hispanic 228 1.18%
American Indian and Alaska Native Alone - Non Hispanic 181 0.93%
Two Or More Races - Hispanic 163 0.84%
American Indian and Alaska Native Alone - Hispanic 114 0.59%
Black or African American Alone - Hispanic 43 0.22%
Asian Alone - Hispanic 27 0.14%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 11 0.06%
Native Hawaiian And Pacific Islander Alone - Hispanic 9 0.05%