Dallas County, Texas Age & Gender Statistics (2024)

Total Population

2,621,179

Median Age

34.1

Male Median

33.3

Female Median

34.8

Dallas County, Texas Population Growth

Population trends in
Figure 1: Annual population growth trend for (2010–2024).

Dallas County, Texas Demographic Trend

Since 2010, the population of has changed by +12.9%%.

+12.9%% Growth

Dallas County, Texas Age & Gender Pyramid

Population pyramid for

Figure 2: Population distribution by age and gender for 2024.


Dallas County, Texas Historical Population Data

YearMedian AgePopulation
202434.12,621,179
202334.02,603,816
202233.82,604,053
202133.72,604,722
202033.52,622,634
201933.42,606,868
201833.32,586,552
201733.32,552,213
201633.22,513,054
201533.12,485,003
201432.92,448,943
201332.72,412,481
201232.52,379,214
201132.42,348,702
201032.32,321,014

Dallas County, Texas Age Group Breakdown (2024)

Age CohortPercentage
Under 56.8%
5–1718.3%
18–249.7%
25–3416.6%
35–5425.8%
55–6411.0%
65+11.8%

Dependency Ratios for Dallas County, Texas

Total Dependency Ratio:
58.5
Youth Dependency:
39.8
Old-Age Dependency:
18.7

The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).



Age & Gender FAQs for Dallas County, Texas

The median age in Dallas County, Texas is 34.1 years.

According to latest Census data, the total population of Dallas County, Texas is 2,621,179.

In Dallas County, Texas, seniors (ages 65+) make up 11.8% of the population, while children under 18 represent 18.3%.

Based on historical data since 2010, the population in Dallas County, Texas is aging.
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