Duncanville, Dallas County, Texas Population and Demographics

In this article, we'll explore the population statistics for Duncanville, Texas, including popular demographics data like median age, number of households, household income, gender, employment and unemployment rates, occupations, religion, and more.

We are using the latest American Community Survey (ACS) 5-Year survey data from the US Census Bureau, which is accurate up to 2021.

Table of Contents

Population

There is a lot of data that lets us see how many people live in Duncanville, Texas. The most basic data is the total population, which is the total number of people living in Duncanville, Texas. The estimated population of Duncanville, Texas is 40,575 people, with a median age of 37.4.

We can look at the total population in Duncanville over the last 5 years to see how much it has changed.

Year Population Change 5-Year Change
2021
40,575
+3.78%
+2.37%
2020
39,096
-0.81% -
2019
39,415
-0.54% -
2018
39,630
-0.02% -
2017
39,636
- -

Population of Duncanville, Texas by Race and Ethnicity

We can also look at how the population has changed over the last 5 years by each of the race/ethnicity types as defined by the US Census Bureau.

Race 2021 2017 Change
White
23.4%
25.4%
-7.87%
Black/African American
31%
35.4%
-12.43%
Native
0.2%
0%
0.00%
Hispanic
42.4%
37.5%
+13.07%
Asian
1.6%
0.7%
+128.57%
Hawaiian/Pacific Islander
0%
0.1%
-100.00%
Two Or More Races
1.1%
0.8%
+37.50%
Other
0.2%
0.1%
+100.00%

This data can be very important for a number of reasons, including social and economic research, planning and development, and marketing to a multi-cultural population.

Note that the Native group includes both Native American and Alaskan Native people.

Population of Duncanville, Texas by Age and Gender

The age and gender of a population is another interesting demographic statistic because it lets us track trends in the population over time. For example, we can see how the population has changed over the last 5 years by median age as a total, and also by male and female.

Year Total Male Female
2021 37.4 +1.63% 37.1 +3.92% 38.1 -3.3%
2020 36.8 +0.27% 35.7 +2% 39.4 0%
2019 36.7 +3.09% 35 +3.86% 39.4 +4.79%
2018 35.6 -2.47% 33.7 -3.44% 37.6 -3.84%
2017 36.5 - 34.9 - 39.1 -

The median age of Duncanville, Texas gives you an idea of the age distribution, with half of the population being older than the median age and half being younger.

This can then be used to infer and compare against birth rates, parent ages, and more metrics to understand the population. For example, an increasing median age indicates an aging population, which can be a sign of a declining population in terms of birth rates and workforce participation.

Age 2021 2017
(Years) Male Female Male Female
0 to 9 2,777 -8.25% 3,401 -22.29% 2,541 2,688
10 to 19 2,986 +11.51% 2,526 +35.43% 3,328 3,518
20 to 29 2,673 -23.63% 2,388 +2.7% 2,088 2,449
30 to 39 2,325 +11.68% 2,233 +6.02% 2,561 2,340
40 to 49 2,173 -13.95% 3,087 -13.11% 1,862 2,698
50 to 59 2,539 +6.43% 2,752 -10.37% 2,693 2,466
60 to 69 1,984 +32.23% 2,061 +27.02% 2,694 2,674
70+ 1,357 +23.84% 2,374 -3.06% 1,706 2,269

Median Household Income

The latest median household income of Duncanville, Texas is $60,666.00.

In simple terms, the median income is the middle income of a group of people. Half of the people in the group make more than the median income, and half make less. The median income is a good indicator of the overall income of a group of people, and can be used to compare against other metrics such as the average income, per capita income, and more.

Median Income by Age

We can also look at the median income by age to see how the median income varies by age, and how it compares to the overall median income for Duncanville.

  • Under 25
    $40,481.00
  • 25 to 44
    $49,900.00
  • 45 to 64
    $78,813.00
  • 65 and over
    $58,030.00

Average Household Income

Whenever we ask what is the average household income in Duncanville, we are actually talking about the mean household income.

This is calculated by adding up all the incomes of all the households in Duncanville, and then dividing that number by the total number of households. This is a good way to get a general idea of the average income of a group of people, but it can be skewed by a very high or very low incomes.

The average household income of Duncanville, Texas is currently $78,293.00.

In terms of accurately summarizing income at a geographic level, the median income is a better metric than the average income because it isn't affected by a small number of very high or very low incomes.

If you had an area where the average income was greater than the median, it can mean that there is significant income inequality, with income being concentrated in a small number of wealthy households.

5.61% of households in Duncanville are classed as high income households (making $200,000+ per year).

Household Income Tiers

The US Census Bureau divides households into income tiers based on the median income for the area. This is a good way to compare the income of Duncanville against other areas.

  • Less than $24,999
    14.87%
  • $25,000 to $49,999
    24.80%
  • $50,000 to $74,999
    18.88%
  • $75,000 to $99,999
    16.05%
  • $100,000 to $149,999
    14.97%
  • $150,000 to $199,999
    4.82%
  • $200,000 or more
    5.61%

Per Capita Income

The per capita income in Duncanville is $27,654.00.

Per capita income is the average income of a person in a given area. It is calculated by dividing the total income of Duncanville by the total population of Duncanville.

This is different from the average or mean income because it includes and accounts for all people in Duncanville, Texas, including people like children, the elderly, unemployed people, retired people, and more.

Education Levels

We can also look at the education levels in Duncanville to see how many people have a high school degree, a bachelor's degree, or a graduate degree.

Educational attainment is a good indicator of the overall education level of a population, and can be used to compare against other metrics such as the average income, per capita income, and more to see how education levels affect income, unemployment rates, and more.

  • Master's degree or higher
    13.42%
  • Bachelor's degree
    25.05%
  • Some college or associate's degree
    12.95%
  • High school diploma or equivalent
    44.82%
  • Less than high school diploma
    3.76%

Employment

Employment rates are all based around the total population in Duncanville that are over the age of 16.

The total population of Duncanville over the age of 16 is 31,176.

Of those people, a total of 60.80% are working or actively looking for work. This is called the labor force participation rate.

The participation rate is a useful market measure because it shows the relative amount of labor resources available to the economy.

The employment to total population rate in Duncanville is 56.00%.

Employment by Age

We can look at the employment rates by age to see how it compares to the overall employment rate.

Age Population Participation Unemployment Rate
16 to 19 years 2,676 20.40% 10.40%
20 to 24 years 2,203 63.30% 11.20%
25 to 29 years 2,334 70.20% 15.20%
30 to 34 years 2,217 85.70% 3.90%
35 to 44 years 5,321 84.00% 14.50%
45 to 54 years 4,591 76.40% 2.00%
55 to 59 years 2,491 80.70% 3.50%
60 to 64 years 2,935 62.70% 0.90%
65 to 74 years 4,174 36.00% 8.80%
75 years and over 2,234 6.20% 4.30%

Employment by Race

Another very interesting employment statistic we can look at is the employment and unemployment rates by race in Duncanville. The table below shows the rates for each of the ethnicity groups types defined by the US Census Bureau.

Age Population Participation Unemployment Rate
White 14,548 56.60% 5.60%
Black or African American 10,075 65.60% 10.20%
American Indian and Alaska Native 166 74.70% 0.00%
Asian 447 63.30% 9.50%
Native Hawaiian and Other Pacific Islander 19 100.00% 0.00%
Other 3,883 64.40% 10.20%
Two or more races 2,038 57.50% 5.30%
Hispanic or Latino 11,608 62.90% 5.10%
Not Hispanic or Latino 8,667 52.20% 7.90%

Occupations

In this section we can look at the most common occupations in Duncanville as well as the gender breakdown and earnings of them.

The total population of civilian employees that are 16 years old or older in Duncanville is 17,464, with median earnings of $39,238.00.

Women in Duncanville, Texas earning approximately 90.60% of the men's earnings.

Population Earnings
Total 17,464 $39,238.00
Male 9,176 $40,960.00
Female 8,288 $37,125.00

Occupations by Category

In the table below, we can break down the population and earnings even further by occupation. The list of occupation categories below will show you how many people are employed in each category and the median earnings of each profession.

Occupation Employed Earnings
Management 1,666 $56,824.00
Business and Financial 834 $57,385.00
Computer and Mathematical 284 $67,279.00
Architecture and Engineering 282 $107,697.00
Life, Physical, and Social Science 94 $43,221.00
Community and Social Service 284 $38,548.00
Legal 112 $62,833.00
Educational and Library 1,065 $41,581.00
Arts, Design, Entertainment, Sports, and Media 193 $17,313.00
Healthcare Practitioners 555 $56,114.00
Healthcare Support 836 $34,688.00
Firefighters and Protective Service 346 $36,845.00
Law Enforcement 173 $49,343.00
Food Preparation and Serving 803 $16,268.00
Building and Grounds Cleaning 879 $29,984.00
Personal Care and Service 598 $27,008.00
Sales 1,417 $34,323.00
Office and Administrative Support 2,383 $37,777.00
Farming, Fishing, and Forestry 41 $20,284.00
Construction and Extraction 609 $40,739.00
Installation, Maintenance, and Repair 617 $44,148.00
Production 1,021 $37,089.00
Transportation and Material Moving 1,292 $44,454.00

Occupations by Gender

The table below shows the same occupations from the list above, but we have split them by male and female to see how many male and females work in each occupation, the median earnings, and the male to female ratio of earnings.

That last metric is important because it can be used to look at the gender pay gap between men and women.

Occupation Male Female
Population Earnings Population Earnings
Management 969 $60,512.00 697 $56,332.00
Business and Financial 255 $75,625.00 579 $56,113.00
Computer and Mathematical 217 $66,507.00 67 $123,125.00
Architecture and Engineering 282 $107,697.00 0 $0.00
Life, Physical, and Social Science 25 $0.00 69 $43,822.00
Community and Social Service 97 $47,962.00 187 $31,719.00
Legal 31 $51,406.00 81 $63,417.00
Educational and Library 209 $48,711.00 856 $39,671.00
Arts, Design, Entertainment, Sports, and Media 106 $36,250.00 87 $14,398.00
Healthcare Practitioners 91 $57,068.00 464 $51,458.00
Healthcare Support 63 $14,375.00 773 $35,476.00
Firefighters and Protective Service 218 $52,731.00 128 $24,525.00
Law Enforcement 165 $49,174.00 8 $0.00
Food Preparation and Serving 444 $17,016.00 359 $15,673.00
Building and Grounds Cleaning 597 $31,827.00 282 $22,317.00
Personal Care and Service 328 $26,325.00 270 $45,547.00
Sales 590 $42,625.00 827 $26,868.00
Office and Administrative Support 538 $41,364.00 1,845 $34,974.00
Farming, Fishing, and Forestry 31 $20,852.00 10 $0.00
Construction and Extraction 603 $40,852.00 6 $0.00
Installation, Maintenance, and Repair 545 $48,402.00 72 $0.00
Production 713 $42,932.00 308 $27,035.00
Transportation and Material Moving 1,196 $43,788.00 96 $55,714.00

Households and Family Size

A household defined bu the US Census Bureau is a group of people who occupy a housing unit. A housing unit is a house, apartment, mobile home, group of rooms, or single room occupied as separate living quarters.

There are currently 13,912 households in Duncanville, with an average household size of 2.9 people.

A family is defined as a group of two or more people related by birth, marriage, or adoption who live together in the same household.

There are 10,114 families in Duncanville with an average family size of 3.5 people.

Households by Marital Status

The four categories of household by marital status are:

  • Married-couple family
  • Male householder with no spouse present
  • Female household with no spouse present
  • Nonfamily household

The table below shows the total number of households and families, with the average sizes of each.

Married Male Female Nonfamily
Total Households 6,775 838 2,501 3,798
Average Household Size 3.59 3.9 3.43 1.11
Total Families 6,775 838 2,501 0
Average Household Size 3.55 3.57 3.34 0

Poverty

Of the 10,114 families in Duncanville, 6.90% are considered to be below the poverty threshold.

The table below shows the latest poverty thresholds in Duncanville:

Household Size Poverty Threshold
1 Person $14,580.00
2 People $19,720.00
3 People $24,860.00
4 People $30,000.00
5 People $35,140.00
6 People $40,280.00
7 People $45,420.00
8 People $50,560.00

Housing

There are 14,752 housing units in Duncanville, Texas.

The table below shows the split between occupied and vacant units:

Total Percentage
Occupied 13,912 94.31%
Vacant 840 5.69%

31.86% of the total 14,752 housing units in Duncanville are rental units. This is approximately 4,700 properties.

For owner-occupied housing units, a total of 8,955 are occupied by the owner - or 60.70% of the total.

Rental Rates

The median rent for a property in Duncanville is $1,333.00.

In the chart below, we can look at the number of rental properties in Duncanville that fall into a particular rent range. These can then be used to compare with other areas, or to see how they have changed over time.

  • No rent paid
    257
  • Less than $500
    43
  • $500 to $999
    810
  • $1,000 to $1,499
    2,474
  • $1,500 to $1,999
    1,195
  • $2,000 to $2,499
    178
  • $2,500 to $2,999
    0
  • $3,000 or more
    0

Property Value

The median value of a property in Duncanville is $178,800.00.

Just like with rental rates, we can look at the number of properties in Duncanville that fall into a particular value range.

  • Less than $50,000
    187
  • $50,000 to $99,999
    552
  • $100,000 to $149,999
    2,213
  • $150,000 to $199,999
    2,622
  • $200,000 to $299,999
    2,189
  • $300,000 to $499,999
    1,094
  • $500,000 to $999,999
    74
  • $1,000,000 or more
    24

Property Age

We can also look at the age of properties in Duncanville. The chart below shows the number of properties in Duncanville that fall into a particular age range.

  • 1939 or earlier
    259
  • 1940 to 1949
    115
  • 1950 to 1959
    470
  • 1960 to 1969
    2,723
  • 1970 to 1979
    5,244
  • 1980 to 1989
    3,657
  • 1990 to 1999
    1,011
  • 2000 to 2009
    1,089
  • 2010 to 2013
    184
  • 2014 or later
    0

Vehicles per Household

The number of vehicles available per household can be a good indicator of the level of affluence in an area. The chart below shows the number of households in Duncanville that have a particular number of vehicles available.

  • No vehicles available
    424
  • 1 vehicle available
    4,697
  • 2 vehicles available
    5,442
  • 3 or more vehicles available
    3,349

Commuting to Work

In this section, we can also look at how people in Duncanville get to work. The chart below shows the number of people in Duncanville that commute to work in a particular way.

27.7 minutes is the average travel time to work for people in Duncanville.

These commute times can be compared to other date like income and educational levels to see how they relate to each other and if there are any trends in the data that might suggest a correlation.

  • Less than 5 minutes
    175
  • 5 to 9 minutes
    995
  • 10 to 14 minutes
    1,828
  • 15 to 19 minutes
    2,238
  • 20 to 24 minutes
    2,135
  • 25 to 29 minutes
    1,107
  • 30 to 34 minutes
    3,390
  • 35 to 39 minutes
    532
  • 40 to 44 minutes
    757
  • 45 to 59 minutes
    1,446
  • 60 to 89 minutes
    783
  • 90 or more minutes
    337

Summary

We've covered a LOT of demographic and population data for Duncanville, Texas in this article! Hopefully you have found it very useful in your research of the area.

If you use any of the data found on this page, please consider linking back to USPopulation.org as the source and if you have any feedback or data requests, click here to contact us.