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

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

Polk County, Florida Demographic Trend

Since 2010, the population of has changed by +34.0%%.

+34.0%% Growth

Polk County, Florida Age & Gender Pyramid

Population pyramid for

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


Polk County, Florida Historical Population Data

YearMedian AgePopulation
202439.5790,694
202339.6760,961
202239.8736,229
202140.1713,148
202040.2705,735
201940.2686,218
201840.3668,671
201740.4652,256
201640.4637,691
201540.3626,676
201440.3617,323
201340.1610,295
201239.8604,562
201139.7598,376
201039.4590,116

Polk County, Florida Age Group Breakdown (2024)

Age CohortPercentage
Under 55.6%
5–1716.4%
18–248.6%
25–3413.4%
35–5424.7%
55–6411.8%
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.
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