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People Statistics · City

Population in Key Biscayne

2010 – 2025 · 16 data points 110 of 243 · Towns of Florida Updated Nov 14, 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

2015 · 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 114
242 Horseshoe Beach 165
241 Layton 206
240 Ebro 242
239 Sopchoppy 415
238 Bell 466
237 Westlake 479
236 Jay 509
235 Yankeetown 534
234 Sea Ranch Lakes 537
233 Laurel Hill 558
232 Melbourne Village 673
231 Cedar Key 687
230 Shalimar 733
229 Jupiter Island 810
228 Golden Beach 966
227 Medley 969
226 Bradenton Beach 1,037
225 Mexico Beach 1,066
224 Bronson 1,094
223 San Antonio 1,181
222 Anna Maria 1,219
221 Callahan 1,231
220 Palm Beach Shores 1,254
219 Indian Shores 1,278
…
114 St. Augustine 13,003
113 Destin 13,088
112 Palmetto 13,111
111 Key Biscayne 13,898
110 Oldsmar 14,194
109 Miami Springs 14,297
108 Niceville 14,642
…

Source: U.S. Census Bureau, Population Estimates Program, 2015

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.