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People Statistics · City

Population in Key West

2010 – 2025 · 16 data points 82 of 243 · Towns of Florida Updated Oct 22, 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

2022 · 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
1 Jacksonville 977K
2 Miami 461K
3 Tampa 402K
4 St. Petersburg 263K
5 Port St. Lucie 233K
6 Hialeah 225K
7 Cape Coral 218K
8 Fort Lauderdale 185K
9 Pembroke Pines 171K
10 Hollywood 154K
11 Miramar 138K
12 Coral Springs 135K
13 Palm Bay 129K
14 West Palm Beach 122K
15 Clearwater 117K
16 Pompano Beach 113K
17 Miami Gardens 113K
18 Davie 108K
19 Boca Raton 101K
20 Palm Coast 98,608
21 Deltona 97,392
22 Sunrise 97,350
23 Plantation 96,814
24 Fort Myers 96,564
25 Deerfield Beach 87,651
…
78 Venice 27,398
79 Palm Springs 27,119
80 Sebastian 26,388
81 Key West 25,918
82 Tarpon Springs 25,906
83 Palmetto Bay 24,784
84 Jacksonville Beach 23,681
…

Source: U.S. Census Bureau, Population Estimates Program, 2022

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.