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People Statistics · City estimate

Children under 18 in Key West

2013 – 2024 · 12 data points 265 of 391 · Towns of Florida Updated Oct 28, 2026
People · Key West Monroe 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 15.0% +0.2 pp since 2023
Towns of Florida · 2024 265 of 391 Place 1 is the highest value.
since 2014 −1.0 pp
vs Monroe County −0.6 pp Monroe County: 15.7% · 2024
Children under 18, 2013 – 2024 percent · Key West · Monroe County · Florida · United States
−1.0 pp since 2014
Key West Monroe County Florida United States

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

Compared with Children under 18 · percent
Key West
15.0%
Monroe County
15.7%
Florida
19.5%
United States
22.0%

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

The series at a glance Key West · 2013 – 2024
Latest value 15.0% · 2024
First value 15.3% · 2013
Highest 16.3% · 2016
Lowest 14.4% · 2021
Data points 12

By year

All years · 2013 – 2024

YearKey WestChange Monroe CountyFloridaUnited States
2024estimate 15.0% +0.2 pp 15.7% 19.5% 22.0%
2023estimate 14.8% +0.4 pp 15.6% 19.6% 22.2%
2022estimate 14.4% +0.0 pp 15.7% 19.6% 22.1%
2021estimate 14.4% −0.0 pp 15.5% 20.0% 22.5%
2020estimate 14.4% −0.8 pp 15.3% 19.9% —
2019estimate 15.2% −0.7 pp 15.1% 20.0% —
2018estimate 15.9% −0.2 pp 15.1% 20.1% —
2017estimate 16.1% −0.2 pp 15.1% 20.3% —
2016estimate 16.3% +0.3 pp 15.0% 20.4% —
2015estimate 16.0% −0.0 pp 15.2% 20.6% —
2014estimate 16.0% +0.7 pp 15.1% 20.8% —
2013estimate 15.3% 15.1% 21.0% —

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

Ranking · Towns of Florida

2016 · 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
287 Alva 13.9%
344 Anna Maria 7.9%
118 Apalachicola 21.7%
151 Apollo Beach 20.0%
220 Atlantic Beach 17.4%
278 Atlantis 14.7%
252 Aventura 15.9%
150 Bagdad 20.1%
155 Bal Harbour 20.0%
51 Baldwin 25.9%
65 Bay Harbor Islands 24.9%
328 Bay Pines 9.7%
219 Bayonet Point 17.4%
174 Bayshore Gardens 19.1%
15 Bell 31.3%
38 Belle Glade 27.4%
221 Belleair 17.3%
301 Belleair Beach 12.7%
300 Belleair Bluffs 12.7%
115 Bellview 21.8%
223 Beverly Hills 17.2%
311 Big Pine Key 11.3%
68 Biscayne Park 24.8%
81 Bloomingdale 23.8%
231 Boca Raton 16.9%
…
179 Kenneth City 18.9%
41 Key Biscayne 26.8%
289 Key Largo 13.7%
245 Key West 16.3%
307 Lake Clarke Shores 12.1%
295 Lake Helen 13.2%
177 Lake Magdalene 19.0%
…

Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2016

What it means

The share of residents who are children and teenagers.

How it is calculated

Residents under 18 divided by the total population.