Duncanville, Texas Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Duncanville, Texas is 39,879 as of the 2023 American Community Survey, making it the 91st-largest city in Texas. The median household income is $71,381, the median home value is $239,200, and the median age is 37.2.
The population has grown 1.6% since 2010 (38,585 → 39,203).
39,879
Population
3560
People / sq mi
$71,381
Median Income
$239,200
Median Home Value
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Duncanville covers 11.2 sq mi of land at 3560 people per square mile.
About Duncanville, TX
Educational attainment is the headline number in Duncanville: 23.7% of adults 25 and older have a four-year degree. With 39,879 residents, Duncanville is a city in Texas.
Household earnings are middling, with a median of $71,381 — below the US median of $78,538. Poverty runs at 8.3%, below the national 12.4%. Median home value is $239,200, with typical rent around $1,562.
Degree attainment is on the lower side for US cities: 23.7% of adults hold a bachelor’s degree, below the national 35.0%. About 10.2% of the workforce is home-based, below the national 14.0%, and the average commute runs about 25 minutes each way.
Duncanville city Population History (2010-2024)
The city of Duncanville city had a population of 38,585 in 2010 and 39,203 in 2024, a 1.6% growth over 14 years. The peak was 40,533 in 2020. Average annual growth rate: 0.12%.
39,203
Population (2024)
38,585
Population (2010)
40,533
Peak (2020)
0.12%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 38,585 |
| 2011 | 38,999 |
| 2012 | 39,522 |
| 2013 | 39,605 |
| 2014 | 39,703 |
| 2015 | 39,839 |
| 2016 | 39,662 |
| 2017 | 39,533 |
| 2018 | 39,218 |
| 2019 | 38,751 |
| 2020 | 40,533 |
| 2021 | 39,808 |
| 2022 | 39,556 |
| 2023 | 39,335 |
| 2024 | 39,203 |
Race & Ethnicity
| White | 34.6% |
| Black or African American | 30.6% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.3% |
| Two or More Races | 0.0% |
Economy & Income
$71,381
Median Household Income
$30,420
Per Capita Income
8.3%
Poverty Rate
4.5%
Unemployment Rate
Housing
$239,200
Median Home Value
$1,562
Median Rent
65.3%
Owner-Occupied
Education
81.8%
High School+
23.7%
Bachelor's+
Commute
0.1%
Drive Alone
75.6%
Public Transit
10.2%
Work From Home
25.2 min
Avg Commute
Community Profile
17.1%
Foreign Born
64.9%
Non-English at Home
7.1%
Veterans
13.0%
With Disability
78.0%
Health Insurance
95.5%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 19.4% |
| Finance, Insurance & Real Estate | 11.2% |
| Education, Health Care & Social Services | 10.6% |
| Retail Trade | 10.0% |
| Manufacturing | 10.0% |
| Construction | 8.1% |
| Arts, Entertainment & Food Services | 7.6% |
| Information | 5.9% |
| Public Administration | 2.6% |
| Transportation & Warehousing | 1.2% |
| Agriculture & Mining | 0.2% |
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Frequently Asked Questions
Duncanville, Texas has a population of 39,879 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 91st-largest city in Texas.
The median household income in Duncanville, Texas is $71,381, with 8.3% of residents living below the federal poverty level.
The median home value in Duncanville, Texas is $239,200, with median monthly rent at $1,562 and a homeownership rate of 65.3%.
The median age in Duncanville, Texas is 37.2 years. The population is 47.3% male and 52.7% female.
The population has grown 1.6% since 2010 (38,585 → 39,203).
Where to stay in Duncanville
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.