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People Statistics · City

Population in Marco Island

2010 – 2025 · 16 data points 105 of 243 · Towns of Florida Updated Oct 23, 2026
People · Marco Island Collier 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 16,421 −0.9% since 2024
Towns of Florida · 2025 105 of 243 Place 1 is the highest value.
since 2015 +0.4% +0.0% a year on average
share of Collier County 3.94% Collier County: 417,131 · 2025
Population, 2010 – 2025 people
+0.4% since 2015

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

Compared with Population · people
Marco Island 16,421
Collier County 417K
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 Marco Island · 2010 – 2025
Latest value 16,421 · 2025
First value 16,395 · 2010
Highest 16,564 · 2024
Lowest 15,764 · 2020
Average change +0.0% a year on average
Data points 16

By year

All years · 2010 – 2025

YearMarco IslandChange Collier CountyFloridaUnited StatesWorld
2025 16,421 −0.9% 417K 23M 342M 8.2B
2024 16,564 +0.4% 417K 23M 340M 8.1B
2023 16,498 +1.2% 411K 23M 337M 8.1B
2022 16,308 +2.1% 401K 22M 334M 8B
2021 15,977 +1.4% 387K 22M 332M 7.9B
2020 15,764 −0.5% 377K 22M 332M 7.9B
2019 15,847 −1.1% 371K 21M — 7.8B
2018 16,031 −1.3% 366K 21M — 7.7B
2017 16,248 −0.7% 362K 21M — 7.6B
2016 16,355 +0.0% 356K 21M — 7.5B
2015 16,354 +0.0% 348K 20M — 7.4B
2014 16,349 +0.2% 341K 20M — 7.4B
2013 16,315 +0.3% 334K 20M — 7.3B
2012 16,268 −0.5% 329K 19M — 7.2B
2011 16,348 −0.3% 326K 19M — 7.1B
2010 16,395 322K 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
228 Anna Maria 1,023
197 Apalachicola 2,473
122 Atlantic Beach 13,245
205 Atlantis 2,140
63 Aventura 39,880
190 Bal Harbour 3,036
220 Baldwin 1,394
158 Bay Harbor Islands 6,021
236 Bell 579
103 Belle Glade 17,241
171 Belleair 4,631
216 Belleair Beach 1,581
202 Belleair Bluffs 2,242
189 Biscayne Park 3,062
20 Boca Raton 102K
47 Bonita Springs 57,634
30 Boynton Beach 82,396
46 Bradenton 58,014
229 Bradenton Beach 921
223 Bronson 1,292
132 Brooksville 10,145
174 Bunnell 4,298
212 Callahan 1,830
112 Callaway 14,369
134 Cape Canaveral 9,962
…
186 Malabar 3,175
195 Mangonia Park 2,667
133 Marathon 10,060
105 Marco Island 16,421
43 Margate 60,070
175 Mary Esther 4,093
226 Medley 1,075
…

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.