Rockwall County, Texas Age & Gender Statistics (2024)

Total Population

123,617

Median Age

37.5

Male Median

36.8

Female Median

38.0

Rockwall County, Texas Population Growth

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

Rockwall County, Texas Demographic Trend

Since 2010, the population of has changed by +68.6%%.

+68.6%% Growth

Rockwall County, Texas Age & Gender Pyramid

Population pyramid for

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


Rockwall County, Texas Historical Population Data

YearMedian AgePopulation
202437.5123,617
202337.6116,931
202237.6110,631
202137.6105,227
202037.6101,175
201937.597,175
201837.693,642
201737.290,414
201637.288,010
201536.985,536
201436.283,239
201335.881,020
201235.878,749
201135.476,349
201035.373,311

Rockwall County, Texas Age Group Breakdown (2024)

Age CohortPercentage
Under 56.0%
5–1720.5%
18–248.0%
25–3411.9%
35–5429.2%
55–6411.8%
65+12.6%

Dependency Ratios for Rockwall County, Texas

Total Dependency Ratio:
64.3
Youth Dependency:
43.5
Old-Age Dependency:
20.7

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



Age & Gender FAQs for Rockwall County, Texas

The median age in Rockwall County, Texas is 37.5 years.

According to latest Census data, the total population of Rockwall County, Texas is 123,617.

In Rockwall County, Texas, seniors (ages 65+) make up 12.6% of the population, while children under 18 represent 20.5%.

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