Duncan, OK Demographics

A map of Duncan's Population by Race

Duncan, Oklahoma had a population of 22,692 in 2020. It was 71.4% White, 3.1% Black, 0.9% Asian, 10.9% Hispanic, 4.5% Native American/Other, and 9.2% Multiracial. This map presents the population of Duncan, with one dot drawn for each person counted in the 2020 Census, color-coded by race.

Of the 843 places in Oklahoma, Duncan is the 20th most populous. This ranking is based on the Census definition of a place, which includes incorporated places like cities, towns, and villages, as well as unincorporated census-designated places (CDPs).

Duncan's White Population

16,205 residents of Duncan identify as White, or 71.4%. This makes the White share of the population of Duncan slightly larger than the White share of the population of Oklahoma (60.8% White). Of the 843 places in Oklahoma, Duncan is ranked #311 in terms of White residents as a share of the population.

Duncan is less White than neighboring Marlow (79.8% White), Bray (82.8% White), Sunray (73.3% White), Empire City (83.2% White), and Central High (80.9% White).

Duncan's Black Population

713 residents of Duncan identify as Black, or 3.1%. This makes the Black share of the population of Duncan roughly similar to the Black share of the population of Oklahoma (7.2% Black). Of the 843 places in Oklahoma, Duncan is ranked #140 in terms of Black residents as a share of the population.

Duncan is more Black than neighboring Marlow (0.5% Black), Bray (0.3% Black), Sunray (0.6% Black), Empire City (0.7% Black), and Central High (0.8% Black).

Duncan's Asian Population

201 residents of Duncan identify as Asian, or 0.9%. This makes the Asian share of the population of Duncan roughly similar to the Asian share of the population of Oklahoma (2.3% Asian). Of the 843 places in Oklahoma, Duncan is ranked #116 in terms of Asian residents as a share of the population.

Duncan is more Asian than neighboring Marlow (0.6% Asian), Bray (0.4% Asian), Sunray (0.1% Asian), Empire City (0.1% Asian), and Central High (0.1% Asian).

Duncan's Hispanic Population

2,465 residents of Duncan identify as Hispanic, or 10.9%. This makes the Hispanic share of the population of Duncan roughly similar to the Hispanic share of the population of Oklahoma (11.9% Hispanic). Of the 843 places in Oklahoma, Duncan is ranked #141 in terms of Hispanic residents as a share of the population.

Duncan is more Hispanic than neighboring Marlow (5.2% Hispanic), Bray (4% Hispanic), Sunray (4.6% Hispanic), Empire City (5.5% Hispanic), and Central High (5.8% Hispanic).

Duncan's Native American/Other Population

1,026 residents of Duncan identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other, or 4.5%. This makes the Native American/Other share of the population of Duncan roughly similar to the Native American/Other share of the population of Oklahoma (8.4% Native American/Other). Of the 843 places in Oklahoma, Duncan is ranked #643 in terms of Native American/Other residents as a share of the population.

Duncan is more Native American/Other than neighboring Empire City (3.3% Native American/Other). Duncan is less Native American/Other than neighboring Marlow (5.8% Native American/Other), Bray (5.4% Native American/Other), and Sunray (8% Native American/Other).

Duncan's Multiracial Population

2,082 residents of Duncan identify as Multiracial, or 9.2%. This makes the Multiracial share of the population of Duncan roughly similar to the Multiracial share of the population of Oklahoma (9.4% Multiracial). Of the 843 places in Oklahoma, Duncan is ranked #449 in terms of Multiracial residents as a share of the population.

Duncan is more Multiracial than neighboring Marlow (8.1% Multiracial), Bray (7.1% Multiracial), Empire City (7.1% Multiracial), and Central High (7.9% Multiracial). Duncan is less Multiracial than neighboring Sunray (13.5% Multiracial).

Source: 2020 Census State Redistricting Data and Census TIGER/Line Shapefiles.