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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 5, 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

2015 · 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
320 Alva 10.8%
370 Anna Maria 5.5%
137 Apalachicola 21.3%
123 Apollo Beach 21.9%
244 Atlantic Beach 16.6%
267 Atlantis 15.4%
218 Aventura 17.4%
104 Bagdad 22.8%
177 Bal Harbour 19.0%
39 Baldwin 27.4%
97 Bay Harbor Islands 23.0%
317 Bay Pines 11.2%
216 Bayonet Point 17.5%
181 Bayshore Gardens 18.9%
25 Bell 29.9%
45 Belle Glade 26.9%
150 Belleair 20.5%
284 Belleair Beach 14.3%
295 Belleair Bluffs 13.8%
101 Bellview 22.9%
233 Beverly Hills 17.0%
318 Big Pine Key 11.1%
111 Biscayne Park 22.5%
74 Bloomingdale 24.8%
230 Boca Raton 17.0%
…
16 Mango 30.6%
4 Mangonia Park 35.2%
183 Marathon 18.8%
333 Marco Island 8.9%
197 Margate 18.3%
285 Mary Esther 14.2%
355 Masaryktown 6.6%
…

Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2015

What it means

The share of residents who are children and teenagers.

How it is calculated

Residents under 18 divided by the total population.