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People
Statistics · City
estimate
Average household size in Port St. Lucie
2013 – 2024 · 12 data points
95 of 391 · Towns of Florida
Updated Oct 28, 2026
Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2013 – 2024
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Overview
8 figures
People
24 figures
Economy
20 figures
Housing
8 figures
Education
10 figures
Tourism
3 figures
Climate
8 figures
Latest value · 2024
2.76per household
−0.01
since 2023 ± 0.04 · margin of error
Towns of Florida · 2024
95 of 391
Place 1 is the highest value.
since 2014
−0.09
vs St. Lucie County
+0.16
St. Lucie County: 2.60 · 2024
Average household size, 2013 – 2024 people per household · Port St. Lucie · St. Lucie County · Florida · United States
−0.09 since 2014
2.40
2.60
2.80
3.00
2013
2016
2018
2020
2024
Port St. Lucie
St. Lucie 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 Port St. Lucie · 2013 – 2024
Latest value
2.76 · 2024
First value
2.85 · 2013
Highest
2.90 · 2019
Lowest
2.76 · 2024
Data points
12
By year
All years · 2013 – 2024
| Year | Port St. Lucie | ± | Change | St. Lucie County | Florida | United States |
|---|---|---|---|---|---|---|
| 2024estimate | 2.76 | 0.04 | −0.01 | 2.60 | 2.51 | 2.53 |
| 2023estimate | 2.77 | 0.04 | −0.03 | 2.60 | 2.51 | 2.54 |
| 2022estimate | 2.80 | 0.04 | −0.01 | 2.62 | 2.53 | 2.57 |
| 2021estimate | 2.81 | 0.05 | −0.05 | 2.63 | 2.57 | 2.60 |
| 2020estimate | 2.86 | 0.05 | −0.04 | 2.68 | 2.62 | — |
| 2019estimate | 2.90 | 0.06 | +0.03 | 2.70 | 2.65 | — |
| 2018estimate | 2.87 | 0.06 | −0.01 | 2.68 | 2.65 | — |
| 2017estimate | 2.88 | 0.06 | −0.01 | 2.69 | 2.64 | — |
| 2016estimate | 2.89 | 0.05 | ±0.00 | 2.67 | 2.64 | — |
| 2015estimate | 2.89 | 0.06 | +0.04 | 2.64 | 2.63 | — |
| 2014estimate | 2.85 | 0.05 | ±0.00 | 2.62 | 2.62 | — |
| 2013estimate | 2.85 | 0.05 | 2.62 | 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 | |
| … | |||
| 92 | Bronson | 2.77 | |
| 93 | Palm River-Clair Mel | 2.77 | |
| 94 | Plant City | 2.76 | |
| 95 | Port St. Lucie | 2.76 | |
| 96 | Pierson | 2.76 | |
| 97 | Kendale Lakes | 2.76 | |
| 98 | Westchester | 2.76 | |
| … |
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
Port St. Lucie in numbers
Population
268K
2025
Population of the urban area
167K
2025
Population growth
0.52%
2025 · United States
Population density
868
2025
Size of the urban area
108
2025
Density of the urban area
1,548
2025
Median age
43.9
2024
Children under 15
15.7%
2024 · Florida
Children under 18
20.4%
2024
Residents 65 and over
21.8%
2024
Life expectancy
77.9
2022 · Florida
Births per woman
1.63
2024 · United States