Sumner County, Tennessee Age & Gender Statistics (2024)

Total Population

204,424

Median Age

39.8

Male Median

38.8

Female Median

40.6

Sumner County, Tennessee Population Growth

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

Sumner County, Tennessee Demographic Trend

Since 2010, the population of has changed by +31.4%%.

+31.4%% Growth

Sumner County, Tennessee Age & Gender Pyramid

Population pyramid for

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


Sumner County, Tennessee Historical Population Data

YearMedian AgePopulation
202439.8204,424
202339.7200,553
202239.8196,845
202139.7193,036
202039.6187,680
201939.8183,437
201839.6179,473
201739.6175,730
201639.5172,786
201539.4169,623
201439.2166,636
201339.1163,724
201238.7161,206
201138.4158,554
201038.2155,592

Sumner County, Tennessee Age Group Breakdown (2024)

Age CohortPercentage
Under 55.8%
5–1717.3%
18–247.6%
25–3412.7%
35–5426.8%
55–6413.2%
65+16.6%

Dependency Ratios for Sumner County, Tennessee

Total Dependency Ratio:
66.0
Youth Dependency:
38.3
Old-Age Dependency:
27.6

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



Age & Gender FAQs for Sumner County, Tennessee

The median age in Sumner County, Tennessee is 39.8 years.

According to latest Census data, the total population of Sumner County, Tennessee is 204,424.

In Sumner County, Tennessee, seniors (ages 65+) make up 16.6% of the population, while children under 18 represent 17.3%.

Based on historical data since 2010, the population in Sumner County, Tennessee is aging.
Back to Overview