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People Statistics · City estimate

Children under 18 in Marco Island

2013 – 2024 · 12 data points 354 of 391 · Towns of Florida Updated Nov 4, 2026
People · Marco Island Collier County Florida United States

Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2013 – 2024

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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 · 2024 5.9% −0.5 pp since 2023
Towns of Florida · 2024 354 of 391 Place 1 is the highest value.
since 2014 −3.6 pp
vs Collier County −10.4 pp Collier County: 16.3% · 2024
Children under 18, 2013 – 2024 percent · Marco Island · Collier County · Florida · United States
−3.6 pp since 2014
Marco Island Collier County Florida United States

Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2013 – 2024

Compared with Children under 18 · percent
Marco Island
5.9%
Collier County
16.3%
Florida
19.5%
United States
22.0%

Source: U.S. Census Bureau, American Community Survey 5-year estimates

The series at a glance Marco Island · 2013 – 2024
Latest value 5.9% · 2024
First value 9.7% · 2013
Highest 9.7% · 2013
Lowest 5.9% · 2024
Data points 12

By year

All years · 2013 – 2024

YearMarco IslandChange Collier CountyFloridaUnited States
2024estimate 5.9% −0.5 pp 16.3% 19.5% 22.0%
2023estimate 6.4% −1.0 pp 16.4% 19.6% 22.2%
2022estimate 7.4% −0.0 pp 16.7% 19.6% 22.1%
2021estimate 7.5% +0.3 pp 17.1% 20.0% 22.5%
2020estimate 7.2% −1.1 pp 17.1% 19.9% —
2019estimate 8.3% +0.3 pp 17.4% 20.0% —
2018estimate 8.0% +0.1 pp 17.7% 20.1% —
2017estimate 7.9% −0.2 pp 17.9% 20.3% —
2016estimate 8.2% −0.7 pp 18.2% 20.4% —
2015estimate 8.9% −0.6 pp 18.5% 20.6% —
2014estimate 9.5% −0.1 pp 18.8% 20.8% —
2013estimate 9.7% 19.1% 21.0% —

Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2013 – 2024

Ranking · Towns of Florida

2021 · Place 1 is the highest value.

Year: 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
Highest first Lowest first A–Z
#TerritoryChildren under 18
204 Alva 18.2%
378 Anna Maria 3.1%
325 Apalachicola 10.5%
111 Apollo Beach 22.3%
228 Atlantic Beach 17.2%
340 Atlantis 8.7%
312 Ave Maria 11.4%
218 Aventura 17.5%
43 Bagdad 26.7%
263 Bal Harbour 15.7%
118 Baldwin 21.9%
16 Bay Harbor Islands 30.2%
259 Bay Pines 16.0%
245 Bayonet Point 16.7%
145 Bayshore Gardens 20.9%
62 Bell 25.2%
33 Belle Glade 27.8%
301 Belleair 13.0%
302 Belleair Beach 12.9%
284 Belleair Bluffs 13.7%
126 Bellview 21.5%
242 Beverly Hills 16.8%
222 Big Pine Key 17.4%
2 Biscayne Park 39.4%
100 Bloomingdale 23.0%
…
96 Mango 23.2%
5 Mangonia Park 36.9%
251 Marathon 16.5%
348 Marco Island 7.5%
253 Margate 16.4%
189 Mary Esther 18.9%
179 Masaryktown 19.5%
…

Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2021

What it means

The share of residents who are children and teenagers.

How it is calculated

Residents under 18 divided by the total population.