Categories in Duncan, Oklahoma

Auto glassAuto Parts StoreBody repairBrake ShopCar Battery StoreCar Detailing ServiceCar rentalCar repairCar Repair and MaintenanceCar WashChevrolet DealerDiesel Engine Repair ServiceGas StationMechanicMotorcycle DealerNew car dealersOil Change ServiceTire ShopTruck Accessories StoreTruck Repair ShopTrucks and trailer rentalTrucks and trailersTruck StopUsed car dealersUsed Truck DealerAgricultural wholesaleBottled Water SupplierBuilding Materials SupplierCommercial PrinterComputer WholesalerConstruction Material WholesalerCrop GrowerEquipment supplierFarm Equipment SupplierFarmingFastener SupplierIndustrial Equipment SupplierIndustrial Machinery SupplierMachine ShopMetal FabricatorMetalworkingOil and Gas CompanyOilfieldOil Field Equipment SupplierOil RefineryOther wholesalePropane SupplierSafety Equipment SupplierScreen PrinterTractor Dealer
Showing 1-50 of 358

Industries

Business Distribution by Industry in Duncan, Oklahoma

Industry DescriptionNumber of EstablishmentsAverage Age of Business
Health and medical31828 years
Restaurants15229 years
Shopping13935 years
Religion12551 years
Car repair10429 years
Lawyers legal9833 years
Real estate9032 years
Construction of buildings7629 years
Gas station7541 years
Physicians and surgeons7223 years
Corporate management7225 years
Finance other7046 years
Beauty salons7028 years
Other construction6837 years
Public administration6641 years
Shopping other6235 years
Electronics stores5823 years
Dentists5733 years
Pharmacies and drug stores5442 years
Financial services5336 years
Accountants5232 years
Education5032 years

Duncan, Oklahoma Facts

Area47.6 mi²
Population23,734
Male Population11,446 (48.2%)
Female Population12,288 (51.8%)
Population change (1975 to 2020)+60.5%
Population change (2000 to 2020)+5.3%
Median Age39.4 years (Male: 37.3, Female: 41.6)
GDP per capita (PPP)$36,032 (2022)
Area Codes580
NeighborhoodsDuncan, Central Oklahoma City
Local Time
TimezoneCentral Daylight Time
Lat & Lng34.50230, -97.95781
Zip Codes735337353473536

Map of Duncan, Oklahoma

Interactive Map

Duncan, Oklahoma Population

Years 1975 to 2030

Data197519902000201520202025*2030*
Population14,79018,69922,53323,62023,73424,56525,585
Population Density311 / mi²393.1 / mi²473.8 / mi²496.6 / mi²499 / mi²516.5 / mi²537.9 / mi²
* Projected
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up grid

Duncan, Oklahoma Population change from 2000 to 2020

Increase of 5.3% from year 2000 to 2020

LocationChange since 1975Change since 1990Change since 2000
Duncan, Oklahoma+60.5%+26.9%+5.3%
Oklahoma
United States
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up grid

Duncan, Oklahoma Median Age

Median Age: 39.4 years

LocationMedian AgeMedian Age (Female)Median Age (Male)
Duncan, Oklahoma39.4 yrs41.6 yrs37.3 yrs
Oklahoma36.4 yrs37.8 yrs35.1 yrs
United States37.4 yrs38.7 yrs36.1 yrs
Sources: CIESIN (Center for International Earth Science Information Network)

Duncan, Oklahoma Population Density

Population Density: 499 / mi²

LocationPopulationAreaDensity
Duncan, Oklahoma23,73447.56 sq mi499 / mi²
Oklahoma3.9 million69,898.9 sq mi55.5 / mi²
United States321.6 million3,796,740.8 sq mi84.7 / mi²
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up grid

Duncan, Oklahoma Historical and Projected Population

Estimated Population from 1830 to 2100

Sources:
  1. JRC (European Commission's Joint Research Centre) work on the GHS built-up grid
  2. CIESIN (Center for International Earth Science Information Network)
  3. [Link] Klein Goldewijk, K., Beusen, A., Doelman, J., and Stehfest, E.: Anthropogenic land use estimates for the Holocene – HYDE 3.2, Earth Syst. Sci. Data, 9, 927–953, https://doi.org/10.5194/essd-9-927-2017, 2017.

Price Distribution

Business distribution by price for Duncan, Oklahoma

Human Development Index (HDI)

Statistic composite index of life expectancy, education, and per capita income.

Source: [Link] Kummu, M., Taka, M. &Guillaume, J. Gridded global datasets for Gross Domestic Product and Human Development Index over 1990–2015. Sci Data 5, 180004 (2018) doi:10.1038/sdata.2018.4

Duncan, Oklahoma Gross Domestic Product (GDP)

GDP per capita, PPP (constant 2017 international $)

Data19901995200020052010201520202022
GDP per capita$21,046$22,030$28,191$30,571$38,722$38,705$31,825$36,032
Total GDP$459.9M$507.1M$671.3M$729M$968.7M$982.4M$798.5M$916.7M
Source: [Link] Kummu, M., Kosonen, M. & Masoumzadeh Sayyar, S. Downscaled gridded global dataset for gross domestic product (GDP) per capita PPP over 1990–2022. Sci Data 12, 178 (2025) doi:10.1038/s41597-025-04487-x

Duncan, Oklahoma CO2 Emissions

Carbon Dioxide (CO2) Emissions Per Capita in Tonnes Per Year

LocationCO2 EmissionsCO2 Emissions Per CapitaCO2 Emissions Intensity
Duncan, Oklahoma476,212 tn20.06 tn10,012.3 tons/mi²
Oklahoma77,786,423 tn20.05 tn1,112.8 tons/mi²
United States5,664,619,810 tn17.62 tn1,492 tons/mi²
Sources: [Link] Moran, D., Kanemoto K; Jiborn, M., Wood, R., Többen, J., and Seto, K.C. (2018) Carbon footprints of 13,000 cities. Environmental Research Letters DOI: 10.1088/1748-9326/aac72a
Duncan, Oklahoma CO2 Emissions
2013 CO2 emissions (tonnes/year)476,212 tn
2013 CO2 emissions (tonnes/year) per capita20.06 tn
2013 CO2 emissions intensity (tonnes/mi²/year)10,012.3 tons/mi²

Natural Hazards Risk

Relative risk out of 10

HazardRisk Level
FloodMedium (7)

* Risk, particularly concerning flood or landslide, may not be for the entire area.

Sources:
  1. Dilley, M., R.S. Chen, U. Deichmann, A.L. Lerner-Lam, M. Arnold, J. Agwe, P. Buys, O. Kjekstad, B. Lyon, and G. Yetman. 2005. Natural Disaster Hotspots: A Global Risk Analysis. Washington, D.C.: World Bank. https://doi.org/10.1596/0-8213-5930-4.
  2. Center for Hazards and Risk Research - CHRR - Columbia University, Center for International Earth Science Information Network - CIESIN - Columbia University. 2005. Global Flood Hazard Frequency and Distribution. Palisades, NY: NASA Socioeconomic Data and Applications Center (SEDAC). https://doi.org/10.7927/H4668B3D.

Recent Nearby Earthquakes

Magnitude 3.0 and greater

DateTimeMagnitudeDistanceDepthLocationLink
2/19/196:08 PM367.4 km5,000 m8km NE of Chickasha, Oklahomausgs.gov
12/10/186:23 AM372.2 km19,610 m13km S of Wilson, Oklahomausgs.gov
11/26/183:42 PM3.169.3 km6,000 m12km S of Wilson, Oklahomausgs.gov
11/25/1810:24 PM382.5 km6,000 m6km SSE of Tuttle, Oklahomausgs.gov
11/19/186:12 PM365.8 km9,200 m12km SSE of Blanchard, Oklahomausgs.gov
11/5/1812:53 AM3.383.5 km6,280 m8km SE of Tuttle, Oklahomausgs.gov
10/23/1811:29 AM3.470.8 km6,535 m12km S of Wilson, Oklahomausgs.gov
9/28/187:07 AM369 km6,989 m12km SSE of Blanchard, Oklahomausgs.gov
9/26/189:47 PM369.6 km6,384 m12km S of Wilson, Oklahomausgs.gov
8/13/187:08 PM366.2 km3,692 m16km W of Purcell, Oklahomausgs.gov

Duncan, Oklahoma

Duncan is a city and county seat of Stephens County, Oklahoma, United States. The population was 23,431 at the 2010 census.

Duncan, Oklahoma Wikipedia Page
Image of Duncan, Oklahoma

About Our Data

The data on this page is estimated using a number of publicly available tools and resources. It is provided without warranty, and could contain inaccuracies. Use at your own risk.