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.
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%.
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.
Overall Poverty Rate
Male Poverty Rate
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%.
Veteran Poverty Rate
Veteran Disability Rate
Labor Force Participation
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Born in Duncan
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.
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