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 2025 population of 657. Duncan is currently declining at a rate of -0.9% annually and its population has decreased by -4.64% since the most recent census, which recorded a population of 689 in 2020.

The average household income in Duncan is $59,550 with a poverty rate of 29.83%The median age in Duncan is 35.2 years: 35 years for males, and 35.3 years for females.

657
Total Population
305
Density (mi²)
-6 -0.9%
Growth

Duncan Population

Demographics

Economics and Income Statistics

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)