Los Alamos County, New Mexico

Los Alamos County (English: The Poplars or Cottonwoods) is a county in the U.S. state of New Mexico. It is by far the smallest county in New Mexico. Its area is 109 square miles (283 km). As of the 2020 census, the population was 19,419.

References

Category:New Mexico counties
Category:20th-century establishments in New Mexico
Category:1949 establishments in the United States