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People Statistics · City estimate

Average household size in Marathon

2013 – 2024 · 12 data points 169 of 391 · Towns of Florida Updated Oct 23, 2026
People · Marathon Monroe 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 2.45per household −0.01 since 2023 ± 0.15 · margin of error
Towns of Florida · 2024 169 of 391 Place 1 is the highest value.
since 2014 −0.25
vs Monroe County +0.12 Monroe County: 2.33 · 2024
Average household size, 2013 – 2024 people per household · Marathon · Monroe County · Florida · United States
−0.25 since 2014
Marathon Monroe County Florida United States

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

Compared with Average household size · people per household
Marathon
2.45
Monroe County
2.33
Florida
2.51
United States
2.53

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

The series at a glance Marathon · 2013 – 2024
Latest value 2.45 · 2024
First value 2.60 · 2013
Highest 2.75 · 2015
Lowest 2.24 · 2020
Data points 12

By year

All years · 2013 – 2024

YearMarathon±Change Monroe CountyFloridaUnited States
2024estimate 2.45 0.15 −0.01 2.33 2.51 2.53
2023estimate 2.46 0.16 ±0.00 2.32 2.51 2.54
2022estimate 2.46 0.15 +0.06 2.34 2.53 2.57
2021estimate 2.40 0.17 +0.16 2.39 2.57 2.60
2020estimate 2.24 0.16 −0.04 2.23 2.62 —
2019estimate 2.28 0.14 −0.06 2.30 2.65 —
2018estimate 2.34 0.15 −0.12 2.39 2.65 —
2017estimate 2.46 0.15 −0.18 2.47 2.64 —
2016estimate 2.64 0.18 −0.11 2.53 2.64 —
2015estimate 2.75 0.18 +0.05 2.55 2.63 —
2014estimate 2.70 0.21 +0.10 2.57 2.62 —
2013estimate 2.60 0.17 2.54 2.61 —

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
#TerritoryAverage household size
155 Alva 2.54
380 Anna Maria 1.71
298 Apalachicola 2.14
132 Apollo Beach 2.63
266 Atlantic Beach 2.24
306 Atlantis 2.11
159 Ave Maria 2.53
300 Aventura 2.13
100 Bagdad 2.78
272 Bal Harbour 2.20
148 Baldwin 2.57
116 Bay Harbor Islands 2.71
329 Bay Pines 2.04
307 Bayonet Point 2.11
174 Bayshore Gardens 2.49
91 Bell 2.82
56 Belle Glade 2.99
278 Belleair 2.19
267 Belleair Beach 2.23
313 Belleair Bluffs 2.09
167 Bellview 2.51
246 Beverly Hills 2.28
170 Big Pine Key 2.50
35 Biscayne Park 3.17
54 Bloomingdale 3.02
…
367 Manasota Key 1.83
215 Mango 2.35
43 Mangonia Park 3.09
199 Marathon 2.40
342 Marco Island 1.96
233 Margate 2.31
123 Mary Esther 2.68
…

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

What it means

How many people share an average home.

How it is calculated

Residents of households divided by the number of households.