|Named for||Altonah and Mt. Emmons|
|• Total||0.2 sq mi (0.4 km2)|
|• Land||0.2 sq mi (0.4 km2)|
|• Water||0.0 sq mi (0.0 km2)|
|Elevation||6,388 ft (1,947 m)|
|• Density||1,200/sq mi (580/km2)|
|Time zone||UTC-7 (MST)|
|• Summer (DST)||UTC-6 (MDT)|
|GNIS feature ID||1425096|
The town was settled in the 1930s as a central location for a new area high school. The school was finished in 1935 and named Altamont, combining the names of the area villages of Altonah and Mt. Emmons. The community grew gradually, and petitioned to incorporate as a town in 1953. In 2012 the newest addition to the school was finished.
According to the United States Census Bureau, the town has a total area of 0.2 square miles (0.4 km²), all of it land.
|U.S. Decennial Census|
The population was 46 percent male and 54 percent female. The population was 31.6 percent under the age of 18 and 12.9 percent 65 or over.
- "American FactFinder". United States Census Bureau. Archived from the original on 2013-09-11. Retrieved 2008-01-31.
- "US Board on Geographic Names". United States Geological Survey. 2007-10-25. Retrieved 2008-01-31.
- "2010 US Census". Archived from the original on 2013-10-10. Retrieved 2012-03-26.
- Barton, John D. (January 1998). A History of Duchesne County. Utah Centennial County History Series. Salt Lake City: Utah State Historical Society. p. 189. ISBN 0-913738-41-7.
- "Population and Housing Unit Estimates". Retrieved June 9, 2017.
- "Census of Population and Housing". Census.gov. Archived from the original on May 12, 2015. Retrieved June 4, 2015.
- http://factfinder2.census.gov/faces/nav/jsf/pages/community_facts.xhtml#none Archived 2014-12-10 at the Wayback Machine.
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