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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 23, 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

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
119 Alva 53.0
46 Anna Maria 63.6
121 Apalachicola 52.7
251 Apollo Beach 41.4
152 Atlantic Beach 48.9
61 Atlantis 60.7
322 Ave Maria 37.9
176 Aventura 46.9
272 Bagdad 40.6
113 Bal Harbour 53.8
259 Baldwin 41.3
349 Bay Harbor Islands 35.9
54 Bay Pines 62.3
151 Bayonet Point 49.0
195 Bayshore Gardens 45.1
288 Bell 39.5
303 Belle Glade 39.0
76 Belleair 59.3
78 Belleair Beach 59.0
72 Belleair Bluffs 59.6
330 Bellview 37.4
134 Beverly Hills 50.6
120 Big Pine Key 52.9
376 Biscayne Park 31.6
246 Bloomingdale 41.7
…
249 Destin 41.5
335 Doral 37.1
318 Dover 38.0
43 Duck Key 64.3
88 Dunedin 58.0
244 Eastpoint 41.8
353 Ebro 35.6
…

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.