Census Dots

Duncanville, TX Demographics

A map of Duncanville's Population by Race

Race
PopulationPercent
Hispanic
18,16644.6%
Black
12,08529.7%
White
8,72921.4%
Multiracial
9282.3%
Asian
5501.4%
Native American/Other
2480.6%

Duncanville, Texas had a population of 40,706 in 2020. It was 21.4% White, 29.7% Black, 1.4% Asian, 44.6% Hispanic, 0.6% Native American/Other, and 2.3% Multiracial. This map presents the population of Duncanville, with one dot drawn for each person counted in the 2020 Census, color-coded by race.

Of the 1,860 places in Texas, Duncanville is the 89th 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).

Duncanville's White Population

8,729 residents of Duncanville identify as White, or 21.4%. This makes the White share of the population of Duncanville less than the White share of the population of Texas (39.7% White). Of the 1,860 places in Texas, Duncanville is ranked #1393 in terms of White residents as a share of the population.

Duncanville is more White than neighboring DeSoto (10% White), Cedar Hill (17.6% White), Cockrell Hill (5.1% White), and Glenn Heights (15.1% White). Duncanville is less White than neighboring Ovilla (63.9% White).

Duncanville's Black Population

12,085 residents of Duncanville identify as Black, or 29.7%. This makes the Black share of the population of Duncanville larger than the Black share of the population of Texas (11.8% Black). Of the 1,860 places in Texas, Duncanville is ranked #59 in terms of Black residents as a share of the population.

Duncanville is more Black than neighboring Cockrell Hill (1.4% Black), and Ovilla (15% Black). Duncanville is less Black than neighboring DeSoto (69.4% Black), Cedar Hill (52.5% Black), and Glenn Heights (54.6% Black).

Duncanville's Asian Population

550 residents of Duncanville identify as Asian, or 1.4%. This makes the Asian share of the population of Duncanville roughly similar to the Asian share of the population of Texas (5.4% Asian). Of the 1,860 places in Texas, Duncanville is ranked #332 in terms of Asian residents as a share of the population.

Duncanville is more Asian than neighboring DeSoto (0.9% Asian), Cockrell Hill (0.2% Asian), Glenn Heights (0.5% Asian), and Ovilla (1% Asian). Duncanville is less Asian than neighboring Cedar Hill (2.1% Asian).

Duncanville's Hispanic Population

18,166 residents of Duncanville identify as Hispanic, or 44.6%. This makes the Hispanic share of the population of Duncanville slightly larger than the Hispanic share of the population of Texas (39.3% Hispanic). Of the 1,860 places in Texas, Duncanville is ranked #674 in terms of Hispanic residents as a share of the population.

Duncanville is more Hispanic than neighboring DeSoto (16.6% Hispanic), Cedar Hill (24.2% Hispanic), Glenn Heights (26.6% Hispanic), and Ovilla (14.7% Hispanic). Duncanville is less Hispanic than neighboring Cockrell Hill (92.1% Hispanic).

Duncanville's Native American/Other Population

248 residents of Duncanville identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other, or 0.6%. This makes the Native American/Other share of the population of Duncanville roughly similar to the Native American/Other share of the population of Texas (0.8% Native American/Other). Of the 1,860 places in Texas, Duncanville is ranked #895 in terms of Native American/Other residents as a share of the population.

Duncanville is less Native American/Other than neighboring Cedar Hill (0.8% Native American/Other), Cockrell Hill (0.7% Native American/Other), Glenn Heights (0.7% Native American/Other), and Ovilla (0.7% Native American/Other).

Duncanville's Multiracial Population

928 residents of Duncanville identify as Multiracial, or 2.3%. This makes the Multiracial share of the population of Duncanville roughly similar to the Multiracial share of the population of Texas (3% Multiracial). Of the 1,860 places in Texas, Duncanville is ranked #1133 in terms of Multiracial residents as a share of the population.

Duncanville is more Multiracial than neighboring Cockrell Hill (0.4% Multiracial). Duncanville is less Multiracial than neighboring DeSoto (2.4% Multiracial), Cedar Hill (2.9% Multiracial), Glenn Heights (2.5% Multiracial), and Ovilla (4.6% Multiracial).

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