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People Statistics · City estimate

Median age in Seffner

2013 – 2024 · 12 data points 307 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 38.8years +0.1 since 2023 ± 4.9 · margin of error
Towns of Florida · 2024 307 of 391 Place 1 is the highest value.
since 2014 −1.8
vs Hillsborough County +0.9 Hillsborough County: 37.9 · 2024
Median age, 2013 – 2024 years · Seffner · Hillsborough County · Florida · United States · World
−1.8 since 2014
Seffner Hillsborough County Florida United States World

Sources: U.S. Census Bureau, American Community Survey 5-year estimates · United Nations, World Population Prospects, 2013 – 2024

Compared with Median age · years
Seffner
38.8
Hillsborough County
37.9
Florida
42.6
United States
38.9
World
30.4 · 2023

Sources: U.S. Census Bureau, American Community Survey 5-year estimates · United Nations, World Population Prospects

The series at a glance Seffner · 2013 – 2024
Latest value 38.8 · 2024
First value 36.6 · 2013
Highest 40.6 · 2014
Lowest 36.6 · 2013
Data points 12

By year

All years · 2013 – 2024

YearSeffner±Change Hillsborough CountyFloridaUnited StatesWorld
2024estimate 38.8 4.9 +0.1 37.9 42.6 38.9 —
2023estimate 38.7 3.9 −0.1 37.8 42.6 38.7 30.4
2022estimate 38.8 2.6 −0.5 37.6 42.4 38.5 30.1
2021estimate 39.3 1.8 ±0.0 37.6 42.3 38.4 29.8
2020estimate 39.3 2.0 −0.3 37.4 42.2 — 29.6
2019estimate 39.6 2.0 +1.2 37.2 42.0 — 29.3
2018estimate 38.4 1.2 −0.5 36.9 41.9 — 29.0
2017estimate 38.9 1.5 +0.3 36.8 41.8 — 28.8
2016estimate 38.6 1.4 −0.3 36.6 41.6 — 28.5
2015estimate 38.9 2.4 −1.7 36.6 41.4 — 28.3
2014estimate 40.6 3.1 +4.0 36.4 41.2 — 28.1
2013estimate 36.6 3.1 36.3 41.0 — 27.8

Sources: U.S. Census Bureau, American Community Survey 5-year estimates · United Nations, World Population Prospects, 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
#TerritoryMedian age
123 Alva 51.6
30 Anna Maria 65.3
118 Apalachicola 52.2
204 Apollo Beach 43.5
143 Atlantic Beach 49.7
43 Atlantis 62.7
232 Ave Maria 42.2
138 Aventura 50.2
304 Bagdad 39.0
103 Bal Harbour 53.6
249 Baldwin 41.5
334 Bay Harbor Islands 36.6
90 Bay Pines 55.7
122 Bayonet Point 51.8
185 Bayshore Gardens 45.6
379 Bell 29.8
366 Belle Glade 33.8
87 Belleair 55.9
78 Belleair Beach 57.1
58 Belleair Bluffs 60.1
266 Bellview 40.9
161 Beverly Hills 47.8
119 Big Pine Key 52.1
369 Biscayne Park 32.9
275 Bloomingdale 40.5
…
114 Sawgrass 52.4
169 Sea Ranch Lakes 46.6
80 Sebastian 56.7
297 Seffner 39.3
108 Seminole 53.2
360 Seville 34.6
51 Sewall's Point 61.3
…

Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2021

What it means

The age that splits residents into two equal halves — a quick read on whether a place is young or ageing.

How it is calculated

Half the residents are younger and half are older than this age, from census or population estimates by age.