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

Duncan Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Duncan includes 71.12% White, 5.64% other race, and smaller percentages for Native American, Black or African American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Other race

Native American

Black or African American

Asian

Native Hawaiian or Pacific Islander

Race
Population
Percentage (of total)
White75671.12%
Two or more races23021.64%
Other race605.64%
Native American171.6%
Black or African American00%
Asian00%
Native Hawaiian or Pacific Islander00%

Duncan Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Duncan's average per capita income is $0. Household income levels show a median of $38,750. The poverty rate stands at 29.83%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Families$47,778$60,456
Households$38,750$59,550
Married Families--
Non Families-$48,477

$0

Average Income

$38,750

Median Household Income

29.83%

Poverty Rate

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)