Duncan Flag

Duncan

County:
Greenlee County
County Seat:
No
Area (mi²):
2.152
State:
Arizona

Duncan is a town located in Greenlee County, Arizona. Duncan has a 2026 population of 671. Duncan is currently declining at a rate of 0% annually and its population has decreased by -2.61% since the most recent census, which recorded a population of 689 in 2020.

671
Total Population
312
Density (mi²)

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)