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.
According to the most recent ACS, the racial composition of Duncanwas:
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% |
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% |
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% |
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
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.
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
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%.
49.2%
Overall Marriage Rate
50.3%
Male Marriage Rate
48.2%
Female Marriage Rate
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.
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% |
9.22%
Veteran Poverty Rate
42.87%
Veteran Disability Rate
57.1%
Labor Force Participation
53.4%
Employment Rate
6.2%
Unemployment Rate
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
64.27%
Born in Duncan
96.21%
Native Born
3.79%
Foreign Born
2.25%
Non Citizen
1.53%
Naturalized
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% |