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People Statistics · City estimate

Children under 18 in Port St. Lucie

2013 – 2024 · 12 data points 143 of 391 · Towns of Florida Updated Nov 5, 2026
People · Port St. Lucie St. Lucie County Florida United States

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

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Overview 8 figures People 24 figures Economy 20 figures Housing 8 figures Education 10 figures Tourism 3 figures Climate 8 figures
Latest value · 2024 20.4% −0.4 pp since 2023
Towns of Florida · 2024 143 of 391 Place 1 is the highest value.
since 2014 −3.7 pp
vs St. Lucie County +0.8 pp St. Lucie County: 19.7% · 2024
Children under 18, 2013 – 2024 percent · Port St. Lucie · St. Lucie County · Florida · United States
−3.7 pp since 2014
Port St. Lucie St. Lucie County Florida United States

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

Compared with Children under 18 · percent
Port St. Lucie
20.4%
St. Lucie County
19.7%
Florida
19.5%
United States
22.0%

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

The series at a glance Port St. Lucie · 2013 – 2024
Latest value 20.4% · 2024
First value 24.7% · 2013
Highest 24.7% · 2013
Lowest 20.4% · 2024
Data points 12

By year

All years · 2013 – 2024

YearPort St. LucieChange St. Lucie CountyFloridaUnited States
2024estimate 20.4% −0.4 pp 19.7% 19.5% 22.0%
2023estimate 20.8% −0.1 pp 19.7% 19.6% 22.2%
2022estimate 20.8% −0.8 pp 19.6% 19.6% 22.1%
2021estimate 21.6% −0.0 pp 19.9% 20.0% 22.5%
2020estimate 21.7% −0.3 pp 19.8% 19.9% —
2019estimate 21.9% −0.1 pp 20.0% 20.0% —
2018estimate 22.0% −0.4 pp 20.3% 20.1% —
2017estimate 22.4% −0.7 pp 20.6% 20.3% —
2016estimate 23.1% −0.7 pp 20.8% 20.4% —
2015estimate 23.8% −0.3 pp 21.2% 20.6% —
2014estimate 24.1% −0.6 pp 21.5% 20.8% —
2013estimate 24.7% 21.9% 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
391 Wabasso Beach 0.0%
390 Horseshoe Beach 0.0%
389 Captiva 0.0%
388 Steinhatchee 0.0%
387 Homosassa 0.0%
386 Juno Beach 0.9%
385 Manasota Key 0.9%
384 Longboat Key 1.2%
383 Hutchinson Island South 1.5%
382 St Leo 1.8%
381 Hillsboro Beach 2.0%
380 Sanibel 2.5%
379 Micco 2.8%
378 Anna Maria 3.1%
377 Highland Beach 3.3%
376 South Palm Beach 3.9%
375 Daytona Beach Shores 4.0%
374 Fort Myers Beach 4.2%
373 Madeira Beach 4.3%
372 Treasure Island 4.3%
371 The Meadows 4.7%
370 Ponce Inlet 4.8%
369 Mexico Beach 4.9%
368 Sun City Center 5.3%
367 Venice 5.6%
…
127 Dania Beach 21.5%
126 Bellview 21.5%
125 Plantation 21.6%
124 Port St. Lucie 21.6%
123 Parker 21.6%
122 Cocoa 21.7%
121 Florida Ridge 21.7%
…

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.