Duncan, OK Profile: Facts & Data

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Duncan, Oklahoma - Basic Facts

The City of Duncan had a population of 22,764 as of July 1, 2018.

The primary coordinate point for Duncan is located at latitude 34.5061 and longitude -98.0054 in Stephens County. The formal boundaries for the City of Duncan (see map below) encompass a land area of 42.87 sq. miles and a water area of 4.87 sq. miles. Stephens County is in the Central time zone (GMT -6). The elevation is 1,125 feet.

The City of Duncan (GNIS ID: 2410368) has a C1 Census Class Code which indicates an active incorporated place that does not serve as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.

Oklahoma is one of 20 states where Census County Divisions (CCDs) are used for statistical tracking of subdivisions within each county. The City of Duncan is located within Duncan Division of Stephens County.


Jump to... (On This Page!)
  1. Duncan 2018 Demographic Data
  2. Growth Rates for Duncan (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. Oklahoma Research Tools (Easy Tools & Current Data)
  3. Oklahoma Data Comparison Tool - 2018 Demographics

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Boundary Maps, Demographic Data, School Zones Review maps and data for the neighborhood, city, county, ZIP Code, and school zone. July 1, 2018, data includes home values, household income, percentage of homes owned, rented or vacant, etc.


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Duncan, OK Data & Demographics (As of July 1, 2018)

POPULATION

Total Population 22,764
Population in Households 22,355
Population in Familes 18,246
Population in Group Qrtrs 409
Population Density2 531
Diversity Index3 48
 

INCOME

Median Household Income $43,131
Average Household Income $60,626
Per Capita Income $24,834

HOUSING

Total Housing Units 11,049 (100%)
Owner Occupied HU 5,817 (52.6%)
Renter Occupied HU 3,508 (31.7%)
Vacant Housing Units 1,725 (15.6%)
Median Home Value $113,310
Average Home Value $138,972
 

HOUSEHOLDS

Total Households 9,324
Average Household Size 2.4
Family Households 6,134
Average Family Size 3
NOTES
  1. Demographics are point estimates for July 1st of the current year and each for the forecast years. See References for more information.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.

GROWTH RATE / YEAR

2010-2018 2018-2023
Population -0.34% -0.61%
Households -0.43% -0.66%
Families -0.44% -0.75%
Median Household Income   2.36%
Per Capita Income   2.31%

Duncan, OK - Peer Comparisons by Rank and Percentile

The table below compares Duncan to the other 731 incorporated cities, towns and CDPs in Oklahoma by rank and percentile using July 1, 2018 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 19 98th
Population Density # 358 51st
Diversity Index # 393 46th
Median Household Income # 370 50th
Per Capita Income # 246 66th

Additional comparisons and rankings can be made with a VERY EASY TO USE Oklahoma Census Data Comparison Tool.

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