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Los Alamos County (English: "The Poplars" or "Cottonwoods"; Spanish: Condado de Los Álamos) is a county in the U.S. state of New Mexico. 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 ...
- 1949
- 3rd
- Los Alamos
- Los Alamos
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
- (800) 923-8282
- 178.0
- 164.4
- 17,950
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
Los Alamos is located in northern New Mexico between the Rio Grande and the eastern rim of the Valles Caldera on the Pajarito Plateau, approximately 35 mi (56 km) to the northwest of Santa Fe. The elevation at the post office is 7,320 feet (2,230 m) and total land area is 11.14 square miles (28.9 km 2 ).
- 7,320 ft (2,231 m)
- Los Alamos
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.
As of the 2020 census, the population was 19,419. 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.
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
