The town's population peaked in 1915 at 125; by 1936, only a handful of residents remained. Sometime in the late 1980s, the town was removed from highway maps. In 2000, the population of Mangum was estimated at 15.
The town's population reached its highest point in 1915 at 125; by 1936, only a few residents remained. Around the late 1980s, the town was removed from road maps. In 2000, the population of Mangum was estimated to be 15.