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People Statistics · City estimate

Median age in Key West

2013 – 2024 · 12 data points 180 of 391 · Towns of Florida Updated Nov 1, 2026
People · Key West 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 46.1years −0.4 since 2023 ± 2.2 · margin of error
Towns of Florida · 2024 180 of 391 Place 1 is the highest value.
since 2014 +5.7
vs Monroe County −3.1 Monroe County: 49.2 · 2024
Median age, 2013 – 2024 years · Key West · Monroe County · Florida · United States · World
+5.7 since 2014
Key West 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
Key West
46.1
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 Key West · 2013 – 2024
Latest value 46.1 · 2024
First value 41.7 · 2013
Highest 46.5 · 2023
Lowest 40.4 · 2014
Data points 12

By year

All years · 2013 – 2024

YearKey West±Change Monroe CountyFloridaUnited StatesWorld
2024estimate 46.1 2.2 −0.4 49.2 42.6 38.9 —
2023estimate 46.5 1.9 +1.6 48.9 42.6 38.7 30.4
2022estimate 44.9 2.6 +0.7 48.3 42.4 38.5 30.1
2021estimate 44.2 2.4 +2.1 48.0 42.3 38.4 29.8
2020estimate 42.1 2.3 +1.2 47.9 42.2 — 29.6
2019estimate 40.9 1.0 +0.3 47.7 42.0 — 29.3
2018estimate 40.6 0.9 −0.4 47.3 41.9 — 29.0
2017estimate 41.0 1.2 +0.4 46.7 41.8 — 28.8
2016estimate 40.6 1.0 −1.0 46.7 41.6 — 28.5
2015estimate 41.6 1.5 +1.2 46.8 41.4 — 28.3
2014estimate 40.4 1.2 −1.3 46.7 41.2 — 28.1
2013estimate 41.7 1.4 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

2013 · 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
61 Alva 56.3
51 Anna Maria 58.2
154 Apalachicola 46.7
235 Apollo Beach 41.3
182 Atlantic Beach 44.5
36 Atlantis 62.5
156 Aventura 46.6
282 Bagdad 39.0
101 Bal Harbour 51.3
366 Baldwin 32.0
231 Bay Harbor Islands 41.5
129 Bay Pines 48.8
112 Bayonet Point 50.3
168 Bayshore Gardens 45.5
363 Bell 32.5
352 Belle Glade 33.7
84 Belleair 53.6
47 Belleair Beach 59.8
95 Belleair Bluffs 52.0
278 Bellview 39.1
66 Beverly Hills 55.5
89 Big Pine Key 53.2
233 Biscayne Park 41.4
216 Bloomingdale 42.3
165 Boca Raton 45.8
…
146 Kenneth City 47.4
240 Key Biscayne 40.9
114 Key Largo 50.1
227 Key West 41.7
167 Lake Clarke Shores 45.5
186 Lake Helen 44.4
209 Lake Magdalene 42.6
…

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

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.