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section.name · section.levels.city
section.estimate
Average household size in Marathon
2013 – 2024 · 12 data points
section.rank · Towns of Florida
section.updated Oct 21, 2026
section.source: U.S. Census Bureau, American Community Survey 5-year estimates, 2013 – 2024
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overview
4 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
section.change_since ± 0.15 · margin of error
Towns of Florida · 2024
section.rank
Place 1 is the highest value.
section.change_since
−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 section.change_since
2
2.25
2.50
2.75
3
2013
2016
2018
2020
2024
Marathon
Monroe County
Florida
United States
section.source: U.S. Census Bureau, American Community Survey 5-year estimates, 2013 – 2024
section.compare Average household size · people per household
section.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
section.all_years · 2013 – 2024
| Year | Marathon | ± | Change | Monroe County | Florida | United States |
|---|---|---|---|---|---|---|
| 2024section.estimate | 2.45 | 0.15 | −0.01 | 2.33 | 2.51 | 2.53 |
| 2023section.estimate | 2.46 | 0.16 | ±0.00 | 2.32 | 2.51 | 2.54 |
| 2022section.estimate | 2.46 | 0.15 | +0.06 | 2.34 | 2.53 | 2.57 |
| 2021section.estimate | 2.40 | 0.17 | +0.16 | 2.39 | 2.57 | 2.60 |
| 2020section.estimate | 2.24 | 0.16 | −0.04 | 2.23 | 2.62 | — |
| 2019section.estimate | 2.28 | 0.14 | −0.06 | 2.30 | 2.65 | — |
| 2018section.estimate | 2.34 | 0.15 | −0.12 | 2.39 | 2.65 | — |
| 2017section.estimate | 2.46 | 0.15 | −0.18 | 2.47 | 2.64 | — |
| 2016section.estimate | 2.64 | 0.18 | −0.11 | 2.53 | 2.64 | — |
| 2015section.estimate | 2.75 | 0.18 | +0.05 | 2.55 | 2.63 | — |
| 2014section.estimate | 2.70 | 0.21 | +0.10 | 2.57 | 2.62 | — |
| 2013section.estimate | 2.60 | 0.17 | 2.54 | 2.61 | — |
section.source: U.S. Census Bureau, American Community Survey 5-year estimates, 2013 – 2024
Ranking · Towns of Florida
2024 · Place 1 is the highest value.
| # | Territory | Average household size | |
|---|---|---|---|
| 1 | Indiantown | 4.21 | |
| 2 | Seville | 4.01 | |
| 3 | Immokalee | 3.94 | |
| 4 | Fellsmere | 3.90 | |
| 5 | South Bay | 3.64 | |
| 6 | Wimauma | 3.62 | |
| 7 | Southwest Ranches | 3.54 | |
| 8 | West Perrine | 3.43 | |
| 9 | Princeton | 3.42 | |
| 10 | West Park | 3.38 | |
| 11 | Lehigh Acres | 3.35 | |
| 12 | Parkland | 3.33 | |
| 13 | Pahokee | 3.33 | |
| 14 | Goulds | 3.31 | |
| 15 | Hurlburt Field | 3.31 | |
| 16 | Gladeview | 3.25 | |
| 17 | Tice | 3.25 | |
| 18 | Haverhill | 3.22 | |
| 19 | Homestead | 3.21 | |
| 20 | Pinewood | 3.20 | |
| 21 | Miami Gardens | 3.19 | |
| 22 | South Miami Heights | 3.19 | |
| 23 | Florida City | 3.17 | |
| 24 | Weston | 3.16 | |
| 25 | Biscayne Park | 3.16 | |
| … | |||
| 166 | North Port | 2.45 | |
| 167 | Miami Springs | 2.45 | |
| 168 | Lakewood Ranch | 2.45 | |
| 169 | Marathon | 2.45 | |
| 170 | Callaway | 2.45 | |
| 171 | Bokeelia | 2.45 | |
| 172 | Boynton Beach | 2.44 | |
| … |
section.source: U.S. Census Bureau, American Community Survey 5-year estimates, 2024
section.what
How many people share an average home.
section.how
Residents of households divided by the number of households.
people
Marathon in numbers
Population
10,060
2025
Population growth
0.52%
2025 · United States
Population density
460
2025
Median age
45.6
2024
Children under 15
15.7%
2024 · Florida
Children under 18
20.7%
2024
Residents 65 and over
20.8%
2024
Life expectancy
77.9
2022 · Florida
Births per woman
1.63
2024 · United States
Birth rate
10.6
2024 · United States
Infant mortality
5.5
2024 · United States
Net migration
3.9
2023 · United States