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People Statistics · City

Population in Key Biscayne

2010 – 2025 · 16 data points 110 of 243 · Towns of Florida Updated Nov 15, 2026
People · Key Biscayne Miami-Dade 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 14,815 −1.0% since 2024
Towns of Florida · 2025 110 of 243 Place 1 is the highest value.
since 2015 +6.6% +1.2% a year on average
share of Miami-Dade County 0.53% Miami-Dade County: 2,802,029 · 2025
Population, 2010 – 2025 people
+6.6% since 2015

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

Compared with Population · people
Key Biscayne 14,815
Miami-Dade County 2.8M
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 Biscayne · 2010 – 2025
Latest value 14,815 · 2025
First value 12,440 · 2010
Highest 14,991 · 2023
Lowest 12,440 · 2010
Average change +1.2% a year on average
Data points 16

By year

All years · 2010 – 2025

YearKey BiscayneChange Miami-Dade CountyFloridaUnited StatesWorld
2025 14,815 −1.0% 2.8M 23M 342M 8.2B
2024 14,964 −0.2% 2.8M 23M 340M 8.1B
2023 14,991 +1.5% 2.8M 23M 337M 8.1B
2022 14,765 +1.7% 2.7M 22M 334M 8B
2021 14,525 −1.5% 2.7M 22M 332M 7.9B
2020 14,745 +0.2% 2.7M 22M 332M 7.9B
2019 14,709 +0.8% 2.7M 21M — 7.8B
2018 14,590 +0.9% 2.7M 21M — 7.7B
2017 14,458 +1.9% 2.7M 21M — 7.6B
2016 14,188 +2.1% 2.7M 21M — 7.5B
2015 13,898 +1.8% 2.7M 20M — 7.4B
2014 13,650 +1.6% 2.6M 20M — 7.4B
2013 13,439 +2.3% 2.6M 20M — 7.3B
2012 13,139 +2.6% 2.6M 19M — 7.2B
2011 12,801 +2.9% 2.5M 19M — 7.1B
2010 12,440 2.5M 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
…
113 Miami Springs 13,525
112 Orange City 13,821
111 Destin 14,119
110 Key Biscayne 14,525
109 Oldsmar 14,890
108 West Park 14,980
107 St. Augustine 15,158
…

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.