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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]
May 17, 2024 · Its largest annual population increase was 2.9% between 2016 and 2017. The county ’s largest decline was between 2012 and 2013 when the population dropped 1.5%. Between 2010 and 2022, the county grew by an average of 0.5% per year.
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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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
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 ...
Census data for Los Alamos County, NM (pop. 19,253), including age, race, sex, income, poverty, marital status, education and more.
Jul 1, 2021 · Population. Population Estimates, July 1 2021, (V2021) . 19,330. Population estimates base, April 1, 2020, (V2021) . 19,419. Population, percent change - April 1, 2020 (estimates base) to July 1, 2021, (V2021) .
