Hamilton County, Tennessee Age & Gender Statistics (2024)

Total Population

376,192

Median Age

39.5

Male Median

38.1

Female Median

40.8

Hamilton County, Tennessee Population Growth

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

Hamilton County, Tennessee Demographic Trend

Since 2010, the population of has changed by +14.4%%.

+14.4%% Growth

Hamilton County, Tennessee Age & Gender Pyramid

Population pyramid for

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


Hamilton County, Tennessee Historical Population Data

YearMedian AgePopulation
202439.5376,192
202339.5370,913
202239.7367,193
202139.6363,790
202039.7364,718
201939.7360,919
201839.6357,546
201739.5354,589
201639.3351,305
201539.3348,121
201439.4344,772
201339.3340,973
201239.1337,023
201139.1332,863
201039.1328,960

Hamilton County, Tennessee Age Group Breakdown (2024)

Age CohortPercentage
Under 55.8%
5–1715.3%
18–248.4%
25–3414.3%
35–5425.1%
55–6412.7%
65+18.4%

Dependency Ratios for Hamilton County, Tennessee

Total Dependency Ratio:
65.1
Youth Dependency:
34.8
Old-Age Dependency:
30.3

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



Age & Gender FAQs for Hamilton County, Tennessee

The median age in Hamilton County, Tennessee is 39.5 years.

According to latest Census data, the total population of Hamilton County, Tennessee is 376,192.

In Hamilton County, Tennessee, seniors (ages 65+) make up 18.4% of the population, while children under 18 represent 15.3%.

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