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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 Nov 7, 2026
People · Port St. Lucie St. Lucie County Florida United States

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
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
Port St. Lucie
2.76
St. Lucie County
2.60
Florida
2.51
United States
2.53

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

YearPort St. Lucie±Change St. Lucie CountyFloridaUnited 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

2020 · 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
1 Immokalee 4.55
2 Fellsmere 4.49
3 Canal Point 4.42
4 St Leo 4.30
5 Wimauma 4.11
6 Southwest Ranches 3.91
7 Florida City 3.88
8 Indiantown 3.72
9 Lehigh Acres 3.65
10 Princeton 3.64
11 Naranja 3.63
12 De Leon Springs 3.58
13 Hurlburt Field 3.57
14 Tice 3.57
15 The Hammocks 3.55
16 Homestead 3.53
17 Miami Gardens 3.53
18 Haverhill 3.53
19 South Bay 3.52
20 West Park 3.51
21 West Perrine 3.47
22 Olympia Heights 3.45
23 Pierson 3.43
24 Biscayne Park 3.42
25 The Acreage 3.37
…
94 Navarre 2.88
95 Opa-locka 2.88
96 Grant-Valkaria 2.87
97 Port St. Lucie 2.86
98 Niceville 2.86
99 Goulding 2.86
100 Valrico 2.85
…

Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2020

What it means

How many people share an average home.

How it is calculated

Residents of households divided by the number of households.