Polk County, Florida Age & Gender Distribution (2024)
Population distribution by age and gender for Polk County, Florida
Polk County, Florida Age & Gender Statistics (2024)
Total Population
790,694
Median Age
39.5
Male Median
38.4
Female Median
40.5
Polk County, Florida Population Growth

Polk County, Florida Demographic Trend
Since 2010, the population of has changed by +34.0%%.
+34.0%% Growth
Polk County, Florida Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Polk County, Florida Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 39.5 | 790,694 |
| 2023 | 39.6 | 760,961 |
| 2022 | 39.8 | 736,229 |
| 2021 | 40.1 | 713,148 |
| 2020 | 40.2 | 705,735 |
| 2019 | 40.2 | 686,218 |
| 2018 | 40.3 | 668,671 |
| 2017 | 40.4 | 652,256 |
| 2016 | 40.4 | 637,691 |
| 2015 | 40.3 | 626,676 |
| 2014 | 40.3 | 617,323 |
| 2013 | 40.1 | 610,295 |
| 2012 | 39.8 | 604,562 |
| 2011 | 39.7 | 598,376 |
| 2010 | 39.4 | 590,116 |
Polk County, Florida Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.6% |
| 5–17 | 16.4% |
| 18–24 | 8.6% |
| 25–34 | 13.4% |
| 35–54 | 24.7% |
| 55–64 | 11.8% |
| 65+ | 19.5% |
Dependency Ratios for Polk County, Florida
- Total Dependency Ratio:
- 70.9
- Youth Dependency:
- 37.6
- Old-Age Dependency:
- 33.3
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Polk County, Florida
The median age in Polk County, Florida is 39.5 years.
According to latest Census data, the total population of Polk County, Florida is 790,694.
In Polk County, Florida, seniors (ages 65+) make up 19.5% of the population, while children under 18 represent 16.4%.
Based on historical data since 2010, the population in Polk County, Florida has remained stable.