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People Statistics · City estimate

Median age in Marco Island

2013 – 2024 · 12 data points 21 of 391 · Towns of Florida Updated Nov 5, 2026
People · Marco Island Collier County Florida United States

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

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Overview 7 figures People 21 figures Economy 20 figures Housing 8 figures Education 10 figures Tourism 3 figures Climate 8 figures
Latest value · 2024 67.9years +0.2 since 2023 ± 1.8 · margin of error
Towns of Florida · 2024 21 of 391 Place 1 is the highest value.
since 2014 +3.4
vs Collier County +14.6 Collier County: 53.3 · 2024
Median age, 2013 – 2024 years · Marco Island · Collier County · Florida · United States · World
+3.4 since 2014
Marco Island Collier 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
Marco Island
67.9
Collier 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 Marco Island · 2013 – 2024
Latest value 67.9 · 2024
First value 63.1 · 2013
Highest 67.9 · 2024
Lowest 63.1 · 2013
Data points 12

By year

All years · 2013 – 2024

YearMarco Island±Change Collier CountyFloridaUnited StatesWorld
2024estimate 67.9 1.8 +0.2 53.3 42.6 38.9 —
2023estimate 67.7 1.6 +0.2 53.1 42.6 38.7 30.4
2022estimate 67.5 1.3 +0.6 52.2 42.4 38.5 30.1
2021estimate 66.9 1.1 ±0.0 51.5 42.3 38.4 29.8
2020estimate 66.9 1.4 +1.6 51.3 42.2 — 29.6
2019estimate 65.3 1.0 ±0.0 50.8 42.0 — 29.3
2018estimate 65.3 1.0 −0.3 50.3 41.9 — 29.0
2017estimate 65.6 1.3 +0.9 49.7 41.8 — 28.8
2016estimate 64.7 1.0 +0.1 49.2 41.6 — 28.5
2015estimate 64.6 1.3 +0.1 48.5 41.4 — 28.3
2014estimate 64.5 1.4 +1.4 48.0 41.2 — 28.1
2013estimate 63.1 1.3 47.6 41.0 — 27.8

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

Ranking · Towns of Florida

2016 · 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
76 Alva 56.1
41 Anna Maria 62.9
214 Apalachicola 43.1
172 Apollo Beach 46.2
173 Atlantic Beach 46.2
50 Atlantis 60.8
137 Aventura 49.4
232 Bagdad 42.1
97 Bal Harbour 53.3
373 Baldwin 30.6
230 Bay Harbor Islands 42.4
119 Bay Pines 50.8
131 Bayonet Point 50.1
185 Bayshore Gardens 45.3
355 Bell 33.4
361 Belle Glade 32.3
99 Belleair 53.1
66 Belleair Beach 57.5
81 Belleair Bluffs 55.5
261 Bellview 40.8
134 Beverly Hills 49.9
87 Big Pine Key 54.5
294 Biscayne Park 39.2
233 Bloomingdale 42.1
170 Boca Raton 46.3
…
362 Mango 32.0
381 Mangonia Park 27.2
243 Marathon 41.7
30 Marco Island 64.7
204 Margate 43.6
159 Mary Esther 47.4
146 Masaryktown 48.7
…

Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2016

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.