State
County
Land Area (mi²)
11.2 sq mi
Density (mi²)
3,375.80/sq mi
2020 Growth Rate
-1.22%
Growth Since 2010
-1.84%
Rank in State
Rank in Country
World Population Review
Duncanville, Texas Population 2021
37,817
Duncanville is a city located in Dallas County Texas. With a 2020 population of 37,817, it is the 90th largest city in Texas and the 1038th largest city in the United States . Duncanville is currently declining at a rate of -1.22% annually and its population has decreased by -1.84% since the most recent census, which recorded a population of 38,524 in 2010. Duncanville reached it's highest population of 39,839 in 2015. Spanning over 11 miles, Duncanville has a population density of 3,376 people per square mile.
The average household income in Duncanville is $70,301 with a poverty rate of 13.98%. The median rental costs in recent years comes to $1,140 per month, and the median house value is $149,600. The median age in Duncanville is 36.7 years, 35 years for males, and 39.4 years for females.
Duncanville Demographics
According to the most recent ACS, the racial composition of Duncanville was:
- White: 54.14%
- Black or African American: 34.41%
- Other race: 7.18%
- Two or more races: 2.73%
- Asian: 1.17%
- Native American: 0.34%
- Native Hawaiian or Pacific Islander: 0.04%
The current population of Duncanville, Texas is 37,817 based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 39,218.The last official US Census in 2010 recorded the population at 38,524.
Duncanville, Texas Population 2021
| Race | Population | Percentage |
|---|---|---|
| White | 21,338 | 54.14% |
| Black or African American | 13,561 | 34.41% |
| Some Other Race | 2,829 | 7.18% |
| Two or More Races | 1,077 | 2.73% |
| Asian | 460 | 1.17% |
| American Indian and Alaska Native | 133 | 0.34% |
| Native Hawaiian and Other Pacific Islander | 17 | 0.04% |
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Duncanville Population by Race
Duncanville Population Pyramid $2021
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Duncanville Population by Age
Duncanville Households and Families
| Type | Count | Average Size | Owned |
|---|---|---|---|
| All | 13,506 | 2.9 | 63.9 |
| Married | 6,174 | 3.47 | 81.9 |
| Non Family | 3,524 | 1.1 | 52.6 |
| Female | 2,896 | 3.63 | 39.2 |
| Male | 912 | 3.7 | 64.1 |
3.48
Average Family Size
2.9
Average Household Size
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Duncanville Households by Type
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| Education Attained | Count | Percentage |
|---|---|---|
| Less Than 9th Grade | 1,792 | 7.18% |
| 9th to 12th Grade | 2,129 | 8.53% |
| High School Graduate | 6,748 | 27.04% |
| Some College | 6,677 | 26.76% |
| Associates Degree | 1,892 | 7.58% |
| Bachelors Degree | 3,393 | 13.60% |
| Graduate Degree | 2,324 | 9.31% |
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Duncanville Educational Attainment by Sex (over 25)
Duncanville Educational Attainment by Race
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| Race | Total | High School | Bachelors |
|---|---|---|---|
| Black | 8,340 | 7,992 | 1,834 |
| Hispanic | 8,121 | 5,100 | 975 |
| White | 7,936 | 7,421 | 2,747 |
| Other Race | 1,697 | 1,023 | 148 |
| 2+ Races | 432 | 410 | 130 |
| Asian | 347 | 310 | 112 |
| Native American | 110 | 92 | 25 |
| Islander | 17 | 17 |
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 white people with a rate of 34.61%.
Duncanville Educational Attainment by Race
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$36,762
Average Earnings
$40,174
Average Male
$33,500
Average Female
Duncanville Earnings by Educational Attainment
Duncanville Language by Age
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Duncanville Language
67.49% of Duncanville residents speak only English, while 32.51% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 30.67% of the population.
Duncanville Language
Duncanville Poverty by Race
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| Name | Total | In Poverty | Poverty Rate |
|---|---|---|---|
| Hispanic | 15,706 | 2,572 | 16.38% |
| Black | 13,380 | 2,264 | 16.92% |
| White | 9,212 | 615 | 6.68% |
| Other | 2,821 | 228 | 8.08% |
| Multiple | 1,073 | 222 | 20.69% |
| Asian | 460 | 6 | 1.30% |
13.98%
Overall Poverty Rate
14.00%
Male Poverty Rate
13.96%
Female Poverty Rate
Poverty in Duncanville
The race most likely to be in poverty in Duncanville is Multiple, with 20.69% below the poverty level.
The race least likely to be in poverty in Duncanville is Asian, with 1.30% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 2.24%. Among those working part-time, it was 19.43%, and for those that did not work, the poverty rate was 20.14%.
Duncanville Poverty
Duncanville Poverty Rate by Education
Duncanville Marital Status
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Marriage Rates
44.5%
Overall Marriage Rate
46.6%
Male Marriage Rate
42.6%
Female Marriage Rate
Duncanville Married by Age and Sex
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Duncanville Marriage
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 55-64.
Duncanville Marital Status by Race
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Duncanville Marital Status
Duncanville Veterans by War
Duncanville Veterans by Age
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| Name | Veterans | % of Total |
|---|---|---|
| White | 1,314 | 8.32% |
| Black | 753 | 7.62% |
| Hispanic | 220 | 2.24% |
| 2+ Races | 69 | 12.21% |
| Other Race | 30 | 1.45% |
Duncanville Veterans by Race
Duncanville Veterans by Education
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8.18%
Veteran Poverty Rate
29.52%
Veteran Disability Rate
Duncanville Veterans by Education
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62.7%
Labor Force Participation
57.7%
Employment Rate
8%
Unemployment Rate
Duncanville Employment by Age
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Duncanville Employment by Race
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Duncanville Employment by Education
Origin of Non-Citizens
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Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Origin of Naturalized Citizens
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86.97%
Native Born
13.03%
Foreign Born
7.43%
Non Citizen
5.60%
Naturalized
Place of Birth
86.97% of Duncanville residents were born in the United States, with 66.19% having been born in Texas. 7.43% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.
Duncanville Place of Birth
| Year | Population | Growth | Annual Growth Rate |
|---|---|---|---|
| 2021 | 37,817 | -467 | -1.22% |
| 2020 | 38,284 | -467 | -1.21% |
| 2019 | 38,751 | -467 | -1.19% |
| 2018 | 39,218 | -315 | -0.80% |
| 2017 | 39,533 | -129 | -0.33% |
| 2016 | 39,662 | -177 | -0.44% |
| 2015 | 39,839 | 136 | 0.34% |
| 2014 | 39,703 | 98 | 0.25% |
| 2013 | 39,605 | 83 | 0.21% |
| 2012 | 39,522 | 523 | 1.34% |
| 2011 | 38,999 | 414 | 1.07% |
| 2010 | 38,585 | 2,504 | 0.67% |
| 2000 | 36,081 | 333 | 0.09% |
| 1990 | 35,748 | 7,967 | 2.55% |
| 1980 | 27,781 | 13,676 | 7.01% |
| 1970 | 14,105 | 10,331 | 14.09% |
| 1960 | 3,774 | 0.00% |