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People Statistics · City

Population in Key West

2010 – 2025 · 16 data points 82 of 243 · Towns of Florida Updated Oct 23, 2026
People · Key West Monroe County Florida United States

Source: U.S. Census Bureau, Population Estimates Program, 2010 – 2025

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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 · 2025 24,999 −2.4% since 2024
Towns of Florida · 2025 82 of 243 Place 1 is the highest value.
since 2015 −6.3% +0.1% a year on average
share of Monroe County 31.1% Monroe County: 80,406 · 2025
Population, 2010 – 2025 people
−6.3% since 2015

Source: U.S. Census Bureau, Population Estimates Program, 2010 – 2025

Compared with Population · people
Key West 24,999
Monroe County 80,406
Florida 23M
United States 342M
World 8.2B

Sources: U.S. Census Bureau, Population Estimates Program · World Bank — World Development Indicators

The series at a glance Key West · 2010 – 2025
Latest value 24,999 · 2025
First value 24,726 · 2010
Highest 26,940 · 2017
Lowest 24,726 · 2010
Average change +0.1% a year on average
Data points 16

By year

All years · 2010 – 2025

YearKey WestChange Monroe CountyFloridaUnited StatesWorld
2025 24,999 −2.4% 80,406 23M 342M 8.2B
2024 25,607 −0.6% 82,015 23M 340M 8.1B
2023 25,768 −0.6% 82,695 23M 337M 8.1B
2022 25,918 −0.3% 82,696 22M 334M 8B
2021 26,005 −1.4% 82,261 22M 332M 7.9B
2020 26,364 −0.2% 82,851 22M 332M 7.9B
2019 26,427 −0.4% 82,155 21M — 7.8B
2018 26,530 −1.5% 81,728 21M — 7.7B
2017 26,940 +0.2% 83,029 21M — 7.6B
2016 26,896 +0.8% 82,549 21M — 7.5B
2015 26,680 +1.1% 81,444 20M — 7.4B
2014 26,399 +1.3% 80,147 20M — 7.4B
2013 26,069 +2.2% 78,780 20M — 7.3B
2012 25,508 +1.6% 76,606 19M — 7.2B
2011 25,108 +1.5% 75,103 19M — 7.1B
2010 24,726 73,448 19M — 7B

Sources: U.S. Census Bureau, Population Estimates Program · World Bank — World Development Indicators, 2010 – 2025

Ranking · Towns of Florida

2014 · Place 1 is the highest value.

Year: 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014
Highest first Lowest first A–Z
#TerritoryPopulation
220 Anna Maria 1,261
198 Apalachicola 2,211
115 Atlantic Beach 12,857
201 Atlantis 2,073
59 Aventura 38,590
185 Bal Harbour 2,853
216 Baldwin 1,417
153 Bay Harbor Islands 5,905
237 Bell 453
97 Belle Glade 17,396
170 Belleair 3,993
213 Belleair Beach 1,582
197 Belleair Bluffs 2,227
180 Biscayne Park 3,190
20 Boca Raton 90,166
50 Bonita Springs 46,448
28 Boynton Beach 73,362
48 Bradenton 50,544
226 Bradenton Beach 1,052
224 Bronson 1,090
138 Brooksville 7,849
191 Bunnell 2,678
222 Callahan 1,207
107 Callaway 14,644
130 Cape Canaveral 9,858
…
229 Jupiter Island 803
162 Kenneth City 5,045
111 Key Biscayne 13,650
72 Key West 26,399
175 Lake Clarke Shores 3,496
192 Lake Helen 2,673
135 Lake Park 8,537
…

Source: U.S. Census Bureau, Population Estimates Program, 2014

What it means

How many people live here — residents, not visitors.

How it is calculated

Official count or estimate of residents for each year: a census plus births, deaths and moves since then. Estimates are revised when a new census comes out.