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People Statistics · City estimate

Children under 18 in Seffner

2013 – 2024 · 12 data points 46 of 391 · Towns of Florida Updated Oct 23, 2026
People · Seffner Hillsborough 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 25.8% −0.1 pp since 2023
Towns of Florida · 2024 46 of 391 Place 1 is the highest value.
since 2014 +0.5 pp
vs Hillsborough County +4.2 pp Hillsborough County: 21.6% · 2024
Children under 18, 2013 – 2024 percent · Seffner · Hillsborough County · Florida · United States
+0.5 pp since 2014
Seffner Hillsborough County Florida United States

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

Compared with Children under 18 · percent
Seffner
25.8%
Hillsborough County
21.6%
Florida
19.5%
United States
22.0%

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

The series at a glance Seffner · 2013 – 2024
Latest value 25.8% · 2024
First value 30.9% · 2013
Highest 30.9% · 2013
Lowest 25.2% · 2014
Data points 12

By year

All years · 2013 – 2024

YearSeffnerChange Hillsborough CountyFloridaUnited States
2024estimate 25.8% −0.1 pp 21.6% 19.5% 22.0%
2023estimate 25.8% +0.3 pp 21.8% 19.6% 22.2%
2022estimate 25.6% −1.1 pp 21.8% 19.6% 22.1%
2021estimate 26.7% −1.0 pp 22.3% 20.0% 22.5%
2020estimate 27.7% +0.9 pp 22.3% 19.9% —
2019estimate 26.8% −0.7 pp 22.5% 20.0% —
2018estimate 27.5% +1.0 pp 22.9% 20.1% —
2017estimate 26.5% +0.2 pp 23.1% 20.3% —
2016estimate 26.3% −0.3 pp 23.2% 20.4% —
2015estimate 26.6% +1.4 pp 23.2% 20.6% —
2014estimate 25.2% −5.7 pp 23.4% 20.8% —
2013estimate 30.9% 23.6% 21.0% —

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

Ranking · Towns of Florida

2020 · 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
284 Alva 14.0%
359 Anna Maria 6.2%
235 Apalachicola 16.8%
120 Apollo Beach 21.7%
192 Atlantic Beach 18.5%
344 Atlantis 7.8%
289 Ave Maria 13.6%
242 Aventura 16.5%
167 Bagdad 19.4%
191 Bal Harbour 18.5%
81 Baldwin 23.7%
20 Bay Harbor Islands 30.0%
260 Bay Pines 15.5%
196 Bayonet Point 18.3%
150 Bayshore Gardens 20.4%
14 Bell 31.4%
26 Belle Glade 28.6%
299 Belleair 12.9%
300 Belleair Beach 12.6%
315 Belleair Bluffs 11.3%
201 Bellview 18.1%
237 Beverly Hills 16.7%
258 Big Pine Key 15.6%
1 Biscayne Park 39.3%
109 Bloomingdale 22.4%
…
287 Sawgrass 13.8%
45 Sea Ranch Lakes 26.6%
273 Sebastian 14.4%
35 Seffner 27.7%
290 Seminole 13.6%
255 Seville 15.7%
269 Sewall's Point 14.9%
…

Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2020

What it means

The share of residents who are children and teenagers.

How it is calculated

Residents under 18 divided by the total population.