Duncan, Oklahoma Population 2022
Duncan is a city located in Stephens County Oklahoma. Duncan has a 2020 population of 22,293. It is also the county seat of Stephens County. Duncan is currently declining at a rate of -0.08% annually and its population has decreased by -4.89% since the most recent census, which recorded a population of 23,439 in 2010.
The average household income in Duncan is $61,315 with a poverty rate of 16.53%. The median rental costs in recent years comes to $699 per month, and the median house value is $116,800. The median age in Duncan is 38.1 years, 36 years for males, and 39.9 years for females.
Duncan Demographics
According to the most recent ACS, the racial composition of Duncanwas:
- White: 78.90%
- Two or more races: 6.03%
- Other race: 5.93%
- Native American: 4.88%
- Black or African American: 3.26%
- Asian: 0.79%
- Native Hawaiian or Pacific Islander: 0.21%
2021 and 2022 population is estimated by projecting the 2019 numbers.
| Year | Population | Growth | Growth Rate |
|---|---|---|---|
| 2010 | 45,100 | 0.00% | |
| 2011 | 45,104 | 4 | 0.01% |
| 2012 | 44,881 | -223 | -0.50% |
| 2013 | 44,976 | 95 | 0.21% |
| 2014 | 44,563 | -413 | -0.93% |
| 2015 | 44,576 | 13 | 0.03% |
| 2016 | 43,998 | -578 | -1.31% |
| 2017 | 43,340 | -658 | -1.52% |
| 2018 | 43,179 | -161 | -0.37% |
| 2019 | 43,143 | -36 | -0.08% |
| 2020 | 43,107 | -36 | -0.08% |
| 2021 | 43,071 | -36 | -0.08% |
Population by Race
| Race | Population | Percentage |
|---|---|---|
| White | 17,775 | 78.90% |
| Black or African American | 734 | 3.26% |
| American Indian and Alaska Native | 1,100 | 4.88% |
| Asian | 177 | 0.79% |
| Native Hawaiian and Other Pacific Islander | 48 | 0.21% |
| Some Other Race | 1,337 | 5.93% |
| Two or More Races | 1,358 | 6.03% |
Duncan Population Pyramid 2022
| Type | Count | Average Size | Owned |
|---|---|---|---|
| All | 8,862 | 2.49 | 68.7 |
| Married | 4,224 | 3.11 | 82.1 |
| Male | 296 | 3.57 | 57.8 |
| Female | 1,234 | 3.29 | 58.2 |
| Non Family | 3,108 | 1.23 | 55.6 |
3.05
Average Family Size
2.49
Average Household Size
| Education Attained | Count | Percentage |
|---|---|---|
| Less Than 9th Grade | 574 | 3.71% |
| 9th to 12th Grade | 1,513 | 9.79% |
| High School Graduate | 6,227 | 40.28% |
| Some College | 3,277 | 21.20% |
| Associates Degree | 683 | 4.42% |
| Bachelors Degree | 2,023 | 13.09% |
| Graduate Degree | 1,161 | 7.51% |
Duncan Educational Attainment by Race
| Race | Total | High School | Bachelors |
|---|---|---|---|
| Islander | 37 | 37 | 24 |
| White | 12,333 | 10,970 | 2,807 |
| 2+ Races | 862 | 685 | 185 |
| Asian | 114 | 98 | 22 |
| Black | 498 | 354 | 60 |
| Native American | 576 | 533 | 53 |
| Hispanic | 1,282 | 886 | 74 |
| Other Race | 621 | 386 | 1 |
The highest rate of high school graduation is among islander people with a rate of 100.00%.
The highest rate of bachelors degrees is among islander people with a rate of 64.86%.
$32,536
Average Earnings
$41,670
Average Male
$25,488
Average Female
Duncan Language by Age
Duncan Language
91.45% of Duncan residents speak only English, while 8.55% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 6.71% of the population.
Duncan Poverty by Race
| Name | Total | In Poverty | Poverty Rate |
|---|---|---|---|
| Asian | 177 | 55 | 31.07% |
| Native | 1,058 | 221 | 20.89% |
| Hispanic | 2,522 | 466 | 18.48% |
| White | 16,677 | 2,710 | 16.25% |
| Black | 678 | 21 | 3.10% |
| Other | 357 | NaN% | |
| Multiple | 1,320 | 193 | 14.62% |
16.53%
Overall Poverty Rate
14.50%
Male Poverty Rate
18.37%
Female Poverty Rate
Poverty in Duncan
The race most likely to be in poverty in Duncan is Asian, with 31.07% below the poverty level.
The race least likely to be in poverty in Duncan is Multiple, with 14.62% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 5.13%. Among those working part-time, it was 17.27%, and for those that did not work, the poverty rate was 21.73%.
Duncan Marital Status
Marriage Rates
49.2%
Overall Marriage Rate
50.3%
Male Marriage Rate
48.2%
Female Marriage Rate
Duncan Married by Age and Sex
Duncan Marriage
The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 45-54.
Duncan Marital Status by Race
| Name | Veterans | % of Total |
|---|---|---|
| White | 1,304 | 9.37% |
| Black | 56 | 10.43% |
| Native American | 87 | 12.99% |
| Other Race | 8 | 0.89% |
| 2+ Races | 100 | 10.55% |
| Hispanic | 63 | 3.82% |
Duncan Veterans by Education
9.22%
Veteran Poverty Rate
42.87%
Veteran Disability Rate
57.1%
Labor Force Participation
53.4%
Employment Rate
6.2%
Unemployment Rate
Origin of Non-Citizens
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Origin of Naturalized Citizens
64.27%
Born in Duncan
96.21%
Native Born
3.79%
Foreign Born
2.25%
Non Citizen
1.53%
Naturalized
Place of Birth
96.21% of Duncan residents were born in the United States, with 64.27% having been born in Oklahoma. 2.25% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.
| Year | Population | Growth | Annual Growth Rate |
|---|---|---|---|
| 1920 | 3,463 | 0.00% | |
| 1930 | 8,363 | 4,900 | 9.22% |
| 1940 | 9,207 | 844 | 0.97% |
| 1950 | 15,325 | 6,118 | 5.23% |
| 1960 | 20,009 | 4,684 | 2.70% |
| 1970 | 19,718 | -291 | -0.15% |
| 1980 | 22,517 | 2,799 | 1.34% |
| 1990 | 21,732 | -785 | -0.35% |
| 2000 | 22,505 | 773 | 0.35% |
| 2010 | 23,439 | 934 | 0.41% |
| 2011 | 23,431 | -8 | -0.03% |
| 2012 | 23,302 | -129 | -0.55% |
| 2013 | 23,341 | 39 | 0.17% |
| 2014 | 23,123 | -218 | -0.93% |
| 2015 | 23,125 | 2 | 0.01% |
| 2016 | 22,815 | -310 | -1.34% |
| 2017 | 22,477 | -338 | -1.48% |
| 2018 | 22,361 | -116 | -0.52% |
| 2019 | 22,344 | -17 | -0.08% |
| 2020 | 22,327 | -17 | -0.08% |
| 2021 | 22,310 | -17 | -0.08% |
| 2022 | 22,293 | -17 | -0.08% |