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People Statistics · City

Population in Key West

2010 – 2025 · 16 data points 82 of 243 · Towns of Florida Updated Oct 21, 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

2016 · 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 900K
2 Miami 431K
3 Tampa 368K
4 St. Petersburg 254K
5 Hialeah 228K
6 Port St. Lucie 182K
7 Fort Lauderdale 178K
8 Cape Coral 175K
9 Pembroke Pines 166K
10 Hollywood 151K
11 Miramar 135K
12 Coral Springs 132K
13 Clearwater 115K
14 Miami Gardens 113K
15 Palm Bay 112K
16 West Palm Beach 112K
17 Pompano Beach 109K
18 Davie 103K
19 Sunrise 95,147
20 Boca Raton 94,795
21 Plantation 90,157
22 Deltona 89,237
23 Miami Beach 87,354
24 Deerfield Beach 83,555
25 Palm Coast 82,671
…
70 Dania Beach 31,505
71 Miami Lakes 29,954
72 Parkland 29,756
73 Key West 26,896
74 New Smyrna Beach 26,768
75 Temple Terrace 26,757
76 Rockledge 26,546
…

Source: U.S. Census Bureau, Population Estimates Program, 2016

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.