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People
Statistics · City
estimate
Average household size in Siesta Key
2013 – 2024 · 12 data points
354 of 391 · Towns of Florida
Updated Oct 22, 2026
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
1.87per household
+0.02
since 2023 ± 0.09 · margin of error
Towns of Florida · 2024
354 of 391
Place 1 is the highest value.
since 2014
−0.15
vs Sarasota County
−0.26
Sarasota County: 2.13 · 2024
Average household size, 2013 – 2024 people per household · Siesta Key · Sarasota County · Florida · United States
−0.15 since 2014
1.75
2
2.25
2.50
2.75
2013
2016
2018
2020
2024
Siesta Key
Sarasota 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
Source: U.S. Census Bureau, American Community Survey 5-year estimates
The series at a glance Siesta Key · 2013 – 2024
Latest value
1.87 · 2024
First value
2.02 · 2013
Highest
2.06 · 2017
Lowest
1.84 · 2021
Data points
12
By year
All years · 2013 – 2024
| Year | Siesta Key | ± | Change | Sarasota County | Florida | United States |
|---|---|---|---|---|---|---|
| 2024estimate | 1.87 | 0.09 | +0.02 | 2.13 | 2.51 | 2.53 |
| 2023estimate | 1.85 | 0.08 | ±0.00 | 2.15 | 2.51 | 2.54 |
| 2022estimate | 1.85 | 0.08 | +0.01 | 2.17 | 2.53 | 2.57 |
| 2021estimate | 1.84 | 0.09 | −0.08 | 2.19 | 2.57 | 2.60 |
| 2020estimate | 1.92 | 0.09 | −0.02 | 2.23 | 2.62 | — |
| 2019estimate | 1.94 | 0.11 | −0.04 | 2.26 | 2.65 | — |
| 2018estimate | 1.98 | 0.11 | −0.08 | 2.25 | 2.65 | — |
| 2017estimate | 2.06 | 0.10 | +0.06 | 2.24 | 2.64 | — |
| 2016estimate | 2.00 | 0.10 | −0.03 | 2.23 | 2.64 | — |
| 2015estimate | 2.03 | 0.13 | +0.01 | 2.21 | 2.63 | — |
| 2014estimate | 2.02 | 0.12 | ±0.00 | 2.21 | 2.62 | — |
| 2013estimate | 2.02 | 0.12 | 2.21 | 2.61 | — |
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 | |
| … | |||
| 351 | Otter Creek | 1.89 | |
| 352 | Englewood | 1.88 | |
| 353 | Marco Island | 1.88 | |
| 354 | Siesta Key | 1.87 | |
| 355 | Butler Beach | 1.86 | |
| 356 | Anna Maria | 1.85 | |
| 357 | Highland Beach | 1.84 | |
| … |
Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2024
What it means
How many people share an average home.
How it is calculated
Residents of households divided by the number of households.
People
Statistics: Siesta Key
Population
5,525
2024
Population growth
0.52%
2025 · United States
Population density
910
2024
Median age
66.3
2024
Children under 15
15.7%
2024 · Florida
Children under 18
7.3%
2024
Residents 65 and over
53.6%
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