Montgomery County, Tennessee Age & Gender Statistics (2024)

Total Population

234,153

Median Age

31.9

Male Median

31.0

Female Median

32.8

Montgomery County, Tennessee Population Growth

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

Montgomery County, Tennessee Demographic Trend

Since 2010, the population of has changed by +43.1%%.

+43.1%% Growth

Montgomery County, Tennessee Age & Gender Pyramid

Population pyramid for

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


Montgomery County, Tennessee Historical Population Data

YearMedian AgePopulation
202431.9234,153
202331.7227,957
202231.4222,305
202131.2216,172
202031.0204,992
201930.8200,180
201830.6196,387
201730.5192,120
201630.3189,709
201530.3185,980
201430.2182,015
201330.1177,640
201230.2173,138
201130.3168,315
201030.4163,603

Montgomery County, Tennessee Age Group Breakdown (2024)

Age CohortPercentage
Under 57.8%
5–1718.9%
18–2410.4%
25–3418.3%
35–5425.0%
55–649.5%
65+10.0%

Dependency Ratios for Montgomery County, Tennessee

Total Dependency Ratio:
58.2
Youth Dependency:
42.3
Old-Age Dependency:
15.8

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



Age & Gender FAQs for Montgomery County, Tennessee

The median age in Montgomery County, Tennessee is 31.9 years.

According to latest Census data, the total population of Montgomery County, Tennessee is 234,153.

In Montgomery County, Tennessee, seniors (ages 65+) make up 10.0% of the population, while children under 18 represent 18.9%.

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