Gwinnett County, Georgia Age & Gender Distribution (2024)
Population distribution by age and gender for Gwinnett County, Georgia
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

Gwinnett County, Georgia Demographic Trend
Since 2010, the population of has changed by +25.9%%.
+25.9%% Growth
Gwinnett County, Georgia Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Gwinnett County, Georgia Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 36.0 | 979,864 |
| 2023 | 35.9 | 966,972 |
| 2022 | 35.7 | 957,977 |
| 2021 | 35.7 | 948,505 |
| 2020 | 35.5 | 926,414 |
| 2019 | 35.3 | 915,046 |
| 2018 | 35.1 | 902,298 |
| 2017 | 34.9 | 889,954 |
| 2016 | 34.8 | 874,242 |
| 2015 | 34.5 | 859,234 |
| 2014 | 34.3 | 842,091 |
| 2013 | 34.0 | 825,911 |
| 2012 | 33.8 | 810,624 |
| 2011 | 33.6 | 794,872 |
| 2010 | 33.3 | 778,022 |
Gwinnett County, Georgia Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 6.1% |
| 5–17 | 20.0% |
| 18–24 | 9.4% |
| 25–34 | 13.1% |
| 35–54 | 28.3% |
| 55–64 | 11.9% |
| 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.