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The total population of Duncan is estimated to be 22,759 with 10,996 males (48.31%) and 11,763 females (51.69%). There are 767 more females than males in Duncan.
The median household income in Duncan was $55,945 in 2021, which marked an a decrease of 731(1.29%) from $56,676 in 2020. This income is 74.99% of the U.S. median household income of $74,606 (all incomes in 2022 inflation-adjusted dollars).
Per the latest American Community Survey by the Census Bureau, Duncan sees its highest median household income among householders in the age group of 45 to 64 years old, at $66,665. Overall, the median household income for the city of Duncan stands at $55,945.
In Duncan, the median income for all workers aged 15 years and older, regardless of work hours, was $39,354 for males and $24,689 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $57,589 for males and $39,509 for females.
In Duncan, the demographic landscape is diverse, spanning 5 distinct racial categories among households. Among these, White households have the highest median household income at $57,670, while American Indian and Alaska Native households represent the opposite end with the lowest median household income of $44,425.
In 2022, the population of Duncan was 23,045, a 1.02% increase year-by-year from 2021. Previously, in 2021, Duncan's population was 22,812, an increase of 0.71% compared to a population of 22,651 in 2020.
The median age in Duncan, OK is 38.7, as per 2021 ACS 5-Year Estimates. Of the total population, 19.98% were under the age of 15, 18.53% aged 15 to 29, 42.81% aged 30 to 64, 15.95% aged 65 to 84, and 2.73% were 85 years of age and older.
Racial distribution of Duncan population: 77.85% are White, 2.84% are Black or African American, 4.35% are American Indian and Alaska Native, 0.70% are Asian, 0.21% are Native Hawaiian and other Pacific Islander, 5.58% are some other race and 8.47% are multiracial.