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Duncan (OK) Streets, Geographical, Population & More

Population of Duncan, Oklahoma

StateOklahoma
Land Area (mi²)42.9 sq mi
Density (mi²)525.4/sq mi
2022 Growth Rate-0.33% (-74)
Growth Since 20200.07% (15)
Rank in State20th
Rank in Country2059th

The population of Duncan, OK in 2022 is estimated to be 22,544. This is a decrease of -0.33% (-74 people) compared to the population in 2021.

Population in Metro Area of Duncan by Year

2021 and 2022 population is estimated by projecting the 2019 numbers.

YearPopulationGrowthGrowth Rate

Population of Duncan by Race

Population by Race
  • Total
  • Hispanic
  • Non-Hispanic
Race
Population
Percentage

Population of Duncan by Age

Duncan Population Pyramid 2022
Duncan Median Age
38.7
Total
36.3
Male
40.5
Female
Duncan Sex Ratio
47.94%
10,800
Male
52.06%
11,729
Female
Duncan Age Dependency Ratio
31
Old Age Dependency Ratio
40.7
Child Dependency Ratio
Duncan Adults
17,184
Adults
(4,064 of whom are seniors) in Duncan.

Population of Duncan by Year

Year
PopulationGrowthAnnual Growth Rate