Gwinnett County, Georgia Age & Gender Statistics (2024)

Total Population

979,864

Median Age

36.0

Male Median

35.1

Female Median

37.0

Gwinnett County, Georgia Population Growth

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

Gwinnett County, Georgia Demographic Trend

Since 2010, the population of has changed by +25.9%%.

+25.9%% Growth

Gwinnett County, Georgia Age & Gender Pyramid

Population pyramid for

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


Gwinnett County, Georgia Historical Population Data

YearMedian AgePopulation
202436.0979,864
202335.9966,972
202235.7957,977
202135.7948,505
202035.5926,414
201935.3915,046
201835.1902,298
201734.9889,954
201634.8874,242
201534.5859,234
201434.3842,091
201334.0825,911
201233.8810,624
201133.6794,872
201033.3778,022

Gwinnett County, Georgia Age Group Breakdown (2024)

Age CohortPercentage
Under 56.1%
5–1720.0%
18–249.4%
25–3413.1%
35–5428.3%
55–6411.9%
65+11.3%

Dependency Ratios for Gwinnett County, Georgia

Total Dependency Ratio:
59.6
Youth Dependency:
41.6
Old-Age Dependency:
18.0

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



Age & Gender FAQs for Gwinnett County, Georgia

The median age in Gwinnett County, Georgia is 36.0 years.

According to latest Census data, the total population of Gwinnett County, Georgia is 979,864.

In Gwinnett County, Georgia, seniors (ages 65+) make up 11.3% of the population, while children under 18 represent 20.0%.

Based on historical data since 2010, the population in Gwinnett County, Georgia is aging.
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