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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 Nov 1, 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

2019 · 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
386 St Leo 19.2
385 Eglin AFB 22.8
384 Goodland 26.6
383 University 27.2
382 Florida City 27.4
381 Fellsmere 27.7
380 Naranja 27.8
379 Wimauma 27.8
378 Mangonia Park 28.2
377 Immokalee 29.3
376 Indiantown 29.9
375 Bell 30.0
374 Valparaiso 30.3
373 Homestead 30.6
372 Gladeview 31.1
371 Cross City 31.4
370 Crestview 31.4
369 West Perrine 31.6
368 Baldwin 31.6
367 Williston 31.8
366 Hilliard 31.9
365 Gibsonton 31.9
364 Ferry Pass 32.0
363 Pembroke Park 32.4
362 Dover 32.6
…
50 Tierra Verde 60.2
49 Belleair Bluffs 60.2
48 Atlantis 60.5
47 Duck Key 60.7
46 Jupiter Island 60.9
45 Ponce Inlet 61.8
44 Indian Shores 62.4
…

Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2019

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.