Montgomery County, Texas Age & Gender Statistics (2024)

Total Population

684,432

Median Age

37.2

Male Median

36.6

Female Median

37.7

Montgomery County, Texas Population Growth

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

Montgomery County, Texas Demographic Trend

Since 2010, the population of has changed by +60.0%%.

+60.0%% Growth

Montgomery County, Texas Age & Gender Pyramid

Population pyramid for

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


Montgomery County, Texas Historical Population Data

YearMedian AgePopulation
202437.2684,432
202337.2654,722
202237.4629,989
202137.3607,999
202037.2590,188
201937.1571,949
201836.9554,445
201736.7535,187
201636.6518,849
201536.4502,586
201436.3487,028
201336.2472,162
201236.2458,339
201136.0443,622
201035.8427,717

Montgomery County, Texas Age Group Breakdown (2024)

Age CohortPercentage
Under 56.3%
5–1719.5%
18–248.4%
25–3412.9%
35–5427.4%
55–6411.8%
65+13.7%

Dependency Ratios for Montgomery County, Texas

Total Dependency Ratio:
65.6
Youth Dependency:
42.8
Old-Age Dependency:
22.8

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



Age & Gender FAQs for Montgomery County, Texas

The median age in Montgomery County, Texas is 37.2 years.

According to latest Census data, the total population of Montgomery County, Texas is 684,432.

In Montgomery County, Texas, seniors (ages 65+) make up 13.7% of the population, while children under 18 represent 19.5%.

Based on historical data since 2010, the population in Montgomery County, Texas has remained stable.
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