Nassau County, Florida Age & Gender Distribution (2024)
Population distribution by age and gender for Nassau County, Florida
Nassau County, Florida Age & Gender Statistics (2024)
Total Population
97,859
Median Age
46.5
Male Median
44.9
Female Median
48.1
Nassau County, Florida Population Growth

Nassau County, Florida Demographic Trend
Since 2010, the population of has changed by +37.6%%.
+37.6%% Growth
Nassau County, Florida Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Nassau County, Florida Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 46.5 | 97,859 |
| 2023 | 46.3 | 94,653 |
| 2022 | 46.3 | 91,538 |
| 2021 | 46.1 | 88,492 |
| 2020 | 45.8 | 85,762 |
| 2019 | 45.3 | 83,098 |
| 2018 | 45.0 | 80,578 |
| 2017 | 44.9 | 78,435 |
| 2016 | 44.6 | 77,187 |
| 2015 | 44.2 | 75,880 |
| 2014 | 43.8 | 74,918 |
| 2013 | 43.4 | 74,163 |
| 2012 | 43.1 | 73,303 |
| 2011 | 42.8 | 72,379 |
| 2010 | 42.2 | 71,099 |
Nassau County, Florida Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 4.6% |
| 5–17 | 14.7% |
| 18–24 | 6.2% |
| 25–34 | 11.1% |
| 35–54 | 24.1% |
| 55–64 | 15.4% |
| 65+ | 23.9% |
Dependency Ratios for Nassau County, Florida
- Total Dependency Ratio:
- 76.2
- Youth Dependency:
- 34.1
- Old-Age Dependency:
- 42.1
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Nassau County, Florida
The median age in Nassau County, Florida is 46.5 years.
According to latest Census data, the total population of Nassau County, Florida is 97,859.
In Nassau County, Florida, seniors (ages 65+) make up 23.9% of the population, while children under 18 represent 14.7%.
Based on historical data since 2010, the population in Nassau County, Florida is aging.