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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

2021 · 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
243 Otter Creek 106
242 Horseshoe Beach 168
241 Layton 214
240 Ebro 238
239 Sopchoppy 433
238 Bell 515
237 Sea Ranch Lakes 536
236 Jay 543
235 Laurel Hill 548
234 Yankeetown 604
233 Melbourne Village 678
232 Cedar Key 710
231 Shalimar 743
230 Jupiter Island 829
229 Bradenton Beach 915
228 Golden Beach 952
227 Mexico Beach 978
226 Anna Maria 989
225 Medley 1,045
224 Bronson 1,174
223 Indian Shores 1,201
222 Palm Beach Shores 1,333
221 San Antonio 1,350
220 Redington Beach 1,373
219 Baldwin 1,388
…
83 Palmetto Bay 23,875
82 Tarpon Springs 25,584
81 Sebastian 25,682
80 Key West 26,005
79 Venice 26,302
78 Palm Springs 26,769
77 Temple Terrace 27,138
…

Source: U.S. Census Bureau, Population Estimates Program, 2021

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.