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People Statistics · City

Population in Key Biscayne

2010 – 2025 · 16 data points 110 of 243 · Towns of Florida Updated Oct 24, 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

2025 · 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 1M
2 Miami 490K
3 Tampa 414K
4 Port St. Lucie 268K
5 St. Petersburg 264K
6 Cape Coral 236K
7 Hialeah 231K
8 Fort Lauderdale 189K
9 Pembroke Pines 177K
10 Hollywood 157K
11 Palm Bay 148K
12 Miramar 143K
13 Coral Springs 139K
14 West Palm Beach 127K
15 Pompano Beach 117K
16 Clearwater 114K
17 Miami Gardens 114K
18 Davie 111K
19 Palm Coast 110K
20 Boca Raton 102K
21 Fort Myers 102K
22 Deltona 100K
23 Plantation 99,183
24 Sunrise 98,846
25 North Port 96,551
…
107 St. Augustine 16,141
108 West Park 15,444
109 Orange City 15,309
110 Key Biscayne 14,815
111 Oldsmar 14,521
112 Callaway 14,369
113 Destin 14,046
…

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

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.