Collier County, Florida Age & Gender Distribution (2024)
Population distribution by age and gender for Collier County, Florida
Collier County, Florida Age & Gender Statistics (2024)
Total Population
398,291
Median Age
53.3
Male Median
51.9
Female Median
54.6
Collier County, Florida Population Growth

Collier County, Florida Demographic Trend
Since 2010, the population of has changed by +25.7%%.
+25.7%% Growth
Collier County, Florida Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Collier County, Florida Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 53.3 | 398,291 |
| 2023 | 53.1 | 387,681 |
| 2022 | 52.2 | 380,221 |
| 2021 | 51.5 | 372,797 |
| 2020 | 51.3 | 379,345 |
| 2019 | 50.8 | 371,453 |
| 2018 | 50.3 | 363,922 |
| 2017 | 49.7 | 356,774 |
| 2016 | 49.2 | 348,236 |
| 2015 | 48.5 | 341,091 |
| 2014 | 48.0 | 334,474 |
| 2013 | 47.6 | 328,209 |
| 2012 | 47.1 | 323,548 |
| 2011 | 46.4 | 320,087 |
| 2010 | 45.8 | 316,931 |
Collier County, Florida Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 4.1% |
| 5–17 | 12.2% |
| 18–24 | 6.3% |
| 25–34 | 9.0% |
| 35–54 | 20.5% |
| 55–64 | 14.1% |
| 65+ | 33.8% |
Dependency Ratios for Collier County, Florida
- Total Dependency Ratio:
- 100.5
- Youth Dependency:
- 32.7
- Old-Age Dependency:
- 67.8
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Collier County, Florida
The median age in Collier County, Florida is 53.3 years.
According to latest Census data, the total population of Collier County, Florida is 398,291.
In Collier County, Florida, seniors (ages 65+) make up 33.8% of the population, while children under 18 represent 12.2%.
Based on historical data since 2010, the population in Collier County, Florida is aging.