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People Statistics · City estimate

Children under 18 in Sebastian

2013 – 2024 · 12 data points 296 of 391 · Towns of Florida Updated Nov 2, 2026
People · Sebastian Indian River 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 12.6% −0.5 pp since 2023
Towns of Florida · 2024 296 of 391 Place 1 is the highest value.
since 2014 −6.6 pp
vs Indian River County −2.4 pp Indian River County: 15.0% · 2024
Children under 18, 2013 – 2024 percent · Sebastian · Indian River County · Florida · United States
−6.6 pp since 2014
Sebastian Indian River County Florida United States

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

Compared with Children under 18 · percent
Sebastian
12.6%
Indian River County
15.0%
Florida
19.5%
United States
22.0%

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

The series at a glance Sebastian · 2013 – 2024
Latest value 12.6% · 2024
First value 19.8% · 2013
Highest 19.8% · 2013
Lowest 12.6% · 2024
Data points 12

By year

All years · 2013 – 2024

YearSebastianChange Indian River CountyFloridaUnited States
2024estimate 12.6% −0.5 pp 15.0% 19.5% 22.0%
2023estimate 13.1% −0.5 pp 15.2% 19.6% 22.2%
2022estimate 13.6% +0.6 pp 15.3% 19.6% 22.1%
2021estimate 13.0% −1.4 pp 15.9% 20.0% 22.5%
2020estimate 14.4% −1.5 pp 16.0% 19.9% —
2019estimate 15.9% −0.5 pp 16.4% 20.0% —
2018estimate 16.4% −0.9 pp 16.8% 20.1% —
2017estimate 17.3% −0.6 pp 17.2% 20.3% —
2016estimate 17.9% −0.0 pp 17.5% 20.4% —
2015estimate 17.9% −1.3 pp 17.9% 20.6% —
2014estimate 19.3% −0.6 pp 18.2% 20.8% —
2013estimate 19.8% 18.4% 21.0% —

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

Ranking · Towns of Florida

2018 · 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
386 Pineland 0.0%
385 Chokoloskee 0.0%
384 Captiva 0.0%
383 Matlacha 0.0%
382 Hutchinson Island South 0.4%
381 Manasota Key 1.5%
380 Longboat Key 1.7%
379 Wabasso Beach 1.9%
378 Steinhatchee 2.7%
377 St Leo 2.8%
376 Fort Myers Beach 3.3%
375 South Palm Beach 3.4%
374 Bokeelia 3.5%
373 Indian Shores 4.2%
372 Hillsboro Beach 4.2%
371 Juno Beach 4.3%
370 South Pasadena 4.3%
369 Sun City Center 4.5%
368 Layton 4.5%
367 Indian River Shores 4.7%
366 St George Island 4.8%
365 Daytona Beach Shores 4.8%
364 Cortez 5.2%
363 Homosassa 5.5%
362 Duck Key 5.6%
…
247 Century 16.3%
246 Palm Harbor 16.3%
245 Bal Harbour 16.4%
244 Sebastian 16.4%
243 North Bay Village 16.5%
242 Belleair 16.5%
241 Tequesta 16.6%
…

Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2018

What it means

The share of residents who are children and teenagers.

How it is calculated

Residents under 18 divided by the total population.