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As of the 2020 census, the population was 19,419. [1] . The smallest county by area in the state, Los Alamos County was formerly administered exclusively by the U.S. federal government during the Manhattan Project, but it now has equal status to New Mexico's other counties. The county has two census-designated places: Los Alamos and White Rock. [2]
- 1949
- 3rd
- Los Alamos
- Los Alamos
Jul 1, 2022 · 19,420. Population estimates base, April 1, 2020, (V2022) . 19,420. Population, percent change - April 1, 2020 (estimates base) to July 1, 2023, (V2023) . 0.1%. Population, percent change - April 1, 2020 (estimates base) to July 1, 2022, (V2022) .
- (800) 923-8282
- 178.0
- 164.4
- 17,950
Coordinates: 34.4071°N 106.1126°W. An enlargeable map of the 19 core-based statistical areas in New Mexico. [1] The U.S. State of New Mexico currently has 19 statistical areas that have been delineated by the Office of Management and Budget (OMB).
Apr 1, 1990 · Population Census 1990-04-01 Population Census 2000-04-01 Population Census 2010-04-01 Population Census 2020-04-01 Population Estimate 2023-07-01; Los Alamos: County: 18,115: 18,343: 17,950: 19,420: 19,444: USA [United States of America] Federal Republic: 248,709,873: 281,421,906: 308,745,538: 331,464,948: 334,914,895
- 9,601
- 9,818
Between 2020 and 2021 the population of Los Alamos County, NM grew from 18,976 to 19,169, a 1.02% increase and its median household income grew from $119,266 to $123,677, a 3.7% increase. The 5 largest ethnic groups in Los Alamos County, NM are White (Non-Hispanic) (70.7%), White (Hispanic) (10.6%), Asian (Non-Hispanic) (5.44%), Two+ (Hispanic ...
Los Alamos is demographically unique compared to its surrounding counties and the state as a whole. Over 35% of the population of surrounding counties ( Rio Arriba, Santa Fe, and Sandoval) and the state of New Mexico are Hispanic or Latino, while only about 20% of Los Alamosans are Hispanic or Latino.
Jul 1, 2021 · Population estimates base, April 1, 2020, (V2021) . 19,419. Population, percent change - April 1, 2020 (estimates base) to July 1, 2021, (V2021) . -0.5%. Population, Census, April 1, 2020. 19,419. Population, Census, April 1, 2010.