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

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

Collier County, Florida Demographic Trend

Since 2010, the population of has changed by +25.7%%.

+25.7%% Growth

Collier County, Florida Age & Gender Pyramid

Population pyramid for

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


Collier County, Florida Historical Population Data

YearMedian AgePopulation
202453.3398,291
202353.1387,681
202252.2380,221
202151.5372,797
202051.3379,345
201950.8371,453
201850.3363,922
201749.7356,774
201649.2348,236
201548.5341,091
201448.0334,474
201347.6328,209
201247.1323,548
201146.4320,087
201045.8316,931

Collier County, Florida Age Group Breakdown (2024)

Age CohortPercentage
Under 54.1%
5–1712.2%
18–246.3%
25–349.0%
35–5420.5%
55–6414.1%
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.
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