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People Statistics · Area estimate

Median age in Martin County

2013 – 2024 · 12 data points 7 of 67 · Regions of Florida Updated Oct 22, 2026
People · Martin County Florida United States

Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2013 – 2024

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Overview 6 figures People 21 figures Economy 20 figures Housing 8 figures Education 10 figures Tourism 3 figures Climate 3 figures
Latest value · 2024 53.3years +0.1 since 2023 ± 0.2 · margin of error
Regions of Florida · 2024 7 of 67 Place 1 is the highest value.
since 2014 +2.8
vs Florida +10.7 Florida: 42.6 · 2024
Median age, 2013 – 2024 years · Martin County · Florida · United States · World
+2.8 since 2014
Martin County Florida United States World

Sources: U.S. Census Bureau, American Community Survey 5-year estimates · United Nations, World Population Prospects, 2013 – 2024

Compared with Median age · years
Martin County
53.3
Florida
42.6
United States
38.9
World
30.4 · 2023

Sources: U.S. Census Bureau, American Community Survey 5-year estimates · United Nations, World Population Prospects

The series at a glance Martin County · 2013 – 2024
Latest value 53.3 · 2024
First value 50.1 · 2013
Highest 53.3 · 2024
Lowest 50.1 · 2013
Data points 12

By year

All years · 2013 – 2024

YearMartin County±Change FloridaUnited StatesWorld
2024estimate 53.3 0.2 +0.1 42.6 38.9 —
2023estimate 53.2 0.2 ±0.0 42.6 38.7 30.4
2022estimate 53.2 0.2 +0.3 42.4 38.5 30.1
2021estimate 52.9 0.3 +0.2 42.3 38.4 29.8
2020estimate 52.7 0.3 +0.5 42.2 — 29.6
2019estimate 52.2 0.3 +0.3 42.0 — 29.3
2018estimate 51.9 0.2 +0.3 41.9 — 29.0
2017estimate 51.6 0.2 +0.5 41.8 — 28.8
2016estimate 51.1 0.2 +0.4 41.6 — 28.5
2015estimate 50.7 0.2 +0.2 41.4 — 28.3
2014estimate 50.5 0.2 +0.4 41.2 — 28.1
2013estimate 50.1 0.1 41.0 — 27.8

Sources: U.S. Census Bureau, American Community Survey 5-year estimates · United Nations, World Population Prospects, 2013 – 2024

Ranking · Regions of Florida

2024 · Place 1 is the highest value.

Year: 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
Highest first Lowest first A–Z
#TerritoryMedian age
67 Leon County 32.0
66 Alachua County 32.3
65 Hendry County 35.8
64 Hardee County 35.8
63 Orange County 36.6
62 Duval County 36.9
61 Osceola County 37.1
60 Okaloosa County 37.4
59 Hillsborough County 37.9
58 Escambia County 38.1
57 Baker County 38.1
56 Polk County 39.5
55 Union County 39.6
54 Liberty County 39.7
53 Seminole County 39.8
52 Santa Rosa County 40.1
51 Bradford County 40.2
50 Clay County 40.4
49 Columbia County 40.7
48 Miami-Dade County 40.7
47 Okeechobee County 40.8
46 Bay County 41.0
45 Hamilton County 41.2
44 Broward County 41.3
43 Washington County 41.7
…
10 Franklin County 50.1
9 Flagler County 53.1
8 Collier County 53.3
7 Martin County 53.3
6 Highlands County 54.4
5 Indian River County 55.3
4 Citrus County 56.9
…

Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2024

What it means

The age that splits residents into two equal halves — a quick read on whether a place is young or ageing.

How it is calculated

Half the residents are younger and half are older than this age, from census or population estimates by age.