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People Statistics · City estimate

Median age in Sebastian

2013 – 2024 · 12 data points 84 of 391 · Towns of Florida Updated Oct 27, 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 58.2years +0.6 since 2023 ± 1.6 · margin of error
Towns of Florida · 2024 84 of 391 Place 1 is the highest value.
since 2014 +7.6
vs Indian River County +2.9 Indian River County: 55.3 · 2024
Median age, 2013 – 2024 years · Sebastian · Indian River County · Florida · United States · World
+7.6 since 2014
Sebastian Indian River 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
Sebastian
58.2
Indian River County
55.3
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 Sebastian · 2013 – 2024
Latest value 58.2 · 2024
First value 49.8 · 2013
Highest 58.2 · 2024
Lowest 49.8 · 2013
Data points 12

By year

All years · 2013 – 2024

YearSebastian±Change Indian River CountyFloridaUnited StatesWorld
2024estimate 58.2 1.6 +0.6 55.3 42.6 38.9 —
2023estimate 57.6 1.8 +0.1 55.0 42.6 38.7 30.4
2022estimate 57.5 1.8 +0.8 54.8 42.4 38.5 30.1
2021estimate 56.7 2.1 −0.3 54.2 42.3 38.4 29.8
2020estimate 57.0 2.3 +1.6 54.0 42.2 — 29.6
2019estimate 55.4 2.2 +0.9 53.5 42.0 — 29.3
2018estimate 54.5 1.7 +1.3 52.9 41.9 — 29.0
2017estimate 53.2 1.7 +1.2 52.2 41.8 — 28.8
2016estimate 52.0 1.8 +1.4 51.4 41.6 — 28.5
2015estimate 50.6 1.1 ±0.0 50.7 41.4 — 28.3
2014estimate 50.6 1.2 +0.8 50.2 41.2 — 28.1
2013estimate 49.8 1.6 49.6 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

2017 · 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
1 Chokoloskee 81.2
2 Wabasso Beach 72.4
3 Sun City Center 72.3
4 Indian River Shores 71.9
5 Manasota Key 71.1
6 Longboat Key 70.9
7 Hutchinson Island South 70.8
8 Zephyrhills West 70.5
9 Pineland 70.1
10 Horseshoe Beach 69.7
11 The Meadows 69.1
12 South Pasadena 68.7
13 Citrus Hills 68.6
14 Palm Beach 68.5
15 Venice 68.3
16 Hillsboro Beach 67.6
17 South Palm Beach 67.2
18 Homosassa 67.0
19 Fort Myers Beach 67.0
20 Matlacha 66.9
21 Punta Gorda 66.6
22 Micco 66.5
23 Steinhatchee 66.0
24 South Beach 66.0
25 Sanibel 65.9
…
100 Dunedin 53.6
101 Fernandina Beach 53.6
102 North Palm Beach 53.5
103 Sebastian 53.2
104 Belleair 53.0
105 Alva 53.0
106 Port Richey 52.8
…

Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2017

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.