Miami-Dade County, Florida Age & Gender Statistics (2024)

Total Population

2,738,356

Median Age

40.7

Male Median

39.4

Female Median

42.1

Miami-Dade County, Florida Population Growth

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

Miami-Dade County, Florida Demographic Trend

Since 2010, the population of has changed by +12.0%%.

+12.0%% Growth

Miami-Dade County, Florida Age & Gender Pyramid

Population pyramid for

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


Miami-Dade County, Florida Historical Population Data

YearMedian AgePopulation
202440.72,738,356
202340.82,685,296
202240.62,688,237
202140.42,690,113
202040.22,705,528
201939.92,699,428
201839.72,715,516
201739.52,702,602
201639.32,664,418
201539.02,639,042
201438.82,600,861
201338.52,549,075
201238.22,512,219
201138.02,474,676
201037.72,445,374

Miami-Dade County, Florida Age Group Breakdown (2024)

Age CohortPercentage
Under 55.4%
5–1714.6%
18–248.2%
25–3413.6%
35–5428.0%
55–6413.2%
65+16.9%

Dependency Ratios for Miami-Dade County, Florida

Total Dependency Ratio:
58.6
Youth Dependency:
31.7
Old-Age Dependency:
26.9

The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).



Age & Gender FAQs for Miami-Dade County, Florida

The median age in Miami-Dade County, Florida is 40.7 years.

According to latest Census data, the total population of Miami-Dade County, Florida is 2,738,356.

In Miami-Dade County, Florida, seniors (ages 65+) make up 16.9% of the population, while children under 18 represent 14.6%.

Based on historical data since 2010, the population in Miami-Dade County, Florida is aging.
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