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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
Apr 1, 2010 · Total Population in Los Alamos County, New Mexico is 19,419. 2020 Decennial Census ... Los Alamos County, New Mexico has 109.1 square miles of land area and is the ...
6 days ago · The most recent county-level data available by age, race, sex, and ethnicity are the Vintage 2020 Population Estimates (census.gov) for 2010 to 2019 and the Vintage 2022 Population Estimates (census.gov) for 2020 through 2022.
Jul 1, 2022 · Population per square mile, 2020: 178.0: Population per square mile, 2010: 164.4: Land area in square miles, 2020: 109.12: Land area in square miles, 2010: 109.17: FIPS Code: 35028
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In 2021, Los Alamos County, NM had a population of 19.2k people with a median age of 41.5 and a median household income of $123,677. 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.
Los Alamos County, New Mexico has 109.1 square miles of land area and is the 33rd largest county in New Mexico by total area. Topics in the Los Alamos County, New Mexico data profile include: Populations and People; Income and Poverty; Education; Employment; Housing; Health; Business and Economy; Families and Living Arrangements; Race and Ethnicity
Population Census 1990-04-01 Population Census 2000-04-01 Population Census 2010-04-01 Population Census 2020-04-01 Population Estimate 2022-07-01; Los Alamos: County: 18,115: 18,343: 17,950: 19,419: 19,187: USA [United States of America] Federal Republic: 248,709,873: 281,421,906: 308,745,538: 331,449,281: 333,287,557
