How Miami-Dade County Compares

Miami-Dade County

40.7 years

Florida Average

40.7 years

Rank #49 of 67 in state

National

38.9 years

4.6% above

National Distribution

Where Miami-Dade County falls among all 3,222 U.S. counties for median age.

21.4 years 86.2 years

■ Miami-Dade County: 40.7 years

Ranking Context

Rank	County	Value
#1,883	Sussex County, VA	40.8 years
#1,884	Lafayette County, WI	40.8 years
#1,885	Columbia County, FL	40.7 years
#1,886	Miami-Dade County, FL	40.7 years
#1,887	Lawrence County, IL	40.7 years
#1,888	McHenry County, IL	40.7 years
#1,889	Howard County, IN	40.7 years

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Median Age in Miami-Dade County, Florida

Miami-Dade County, Florida has a median age of 40.7 years, which ranks #1,886 of 3,222 out of 3,222 counties nationwide. This is 4.6% above the national value of 38.9 years.

Within Florida, Miami-Dade County ranks #49 of 67 out of 67 counties. This places it in the 41th percentile nationally.

The median age of the total population. All data comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates for 2024.

About this data

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2024). All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.