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People Statistics · City estimate

Median age in Duck Key

2013 – 2024 · 12 data points 43 of 391 · Towns of Florida Updated Oct 31, 2026
People · Duck Key Monroe 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 64.3years +0.7 since 2023 ± 2.4 · margin of error
Towns of Florida · 2024 43 of 391 Place 1 is the highest value.
since 2014 +6.3
vs Monroe County +15.1 Monroe County: 49.2 · 2024
Median age, 2013 – 2024 years · Duck Key · Monroe County · Florida · United States · World
+6.3 since 2014
Duck Key Monroe 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
Duck Key
64.3
Monroe County
49.2
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 Duck Key · 2013 – 2024
Latest value 64.3 · 2024
First value 59.8 · 2013
Highest 64.3 · 2024
Lowest 57.7 · 2015
Data points 12

By year

All years · 2013 – 2024

YearDuck Key±Change Monroe CountyFloridaUnited StatesWorld
2024estimate 64.3 2.4 +0.7 49.2 42.6 38.9 —
2023estimate 63.6 2.1 −0.3 48.9 42.6 38.7 30.4
2022estimate 63.9 2.0 +1.0 48.3 42.4 38.5 30.1
2021estimate 62.9 1.9 +1.6 48.0 42.3 38.4 29.8
2020estimate 61.3 4.1 +0.6 47.9 42.2 — 29.6
2019estimate 60.7 2.6 +0.1 47.7 42.0 — 29.3
2018estimate 60.6 2.9 +2.2 47.3 41.9 — 29.0
2017estimate 58.4 10.0 −1.0 46.7 41.8 — 28.8
2016estimate 59.4 4.4 +1.7 46.7 41.6 — 28.5
2015estimate 57.7 11.0 −0.3 46.8 41.4 — 28.3
2014estimate 58.0 17.1 −1.8 46.7 41.2 — 28.1
2013estimate 59.8 9.3 46.5 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

2020 · 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
126 Alva 51.0
39 Anna Maria 64.3
124 Apalachicola 51.2
206 Apollo Beach 43.7
152 Atlantic Beach 48.6
45 Atlantis 61.9
204 Ave Maria 44.1
132 Aventura 50.3
293 Bagdad 39.4
101 Bal Harbour 53.8
333 Baldwin 36.5
317 Bay Harbor Islands 37.2
94 Bay Pines 54.9
138 Bayonet Point 50.0
193 Bayshore Gardens 45.2
385 Bell 28.4
362 Belle Glade 33.8
75 Belleair 57.4
74 Belleair Beach 57.5
50 Belleair Bluffs 61.2
218 Bellview 43.2
137 Beverly Hills 50.0
104 Big Pine Key 53.5
372 Biscayne Park 31.0
259 Bloomingdale 41.1
…
236 Destin 41.9
344 Doral 35.8
321 Dover 36.9
49 Duck Key 61.3
81 Dunedin 56.8
345 Eastpoint 35.8
173 Ebro 46.0
…

Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2020

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.