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People Statistics · Area estimate

Average household size in St. Lucie County

2013 – 2024 · 12 data points 15 of 67 · Regions of Florida Updated Nov 4, 2026
People · St. Lucie County Florida United States

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

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Overview 6 figures People 21 figures Economy 20 figures Housing 8 figures Education 10 figures Tourism 3 figures Climate 3 figures
Latest value · 2024 2.60per household ±0.00 since 2023 ± 0.03 · margin of error
Regions of Florida · 2024 15 of 67 Place 1 is the highest value.
since 2014 −0.02
vs Florida +0.09 Florida: 2.51 · 2024
Average household size, 2013 – 2024 people per household · St. Lucie County · Florida · United States
−0.02 since 2014
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
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 St. Lucie County · 2013 – 2024
Latest value 2.60 · 2024
First value 2.62 · 2013
Highest 2.70 · 2019
Lowest 2.60 · 2023
Data points 12

By year

All years · 2013 – 2024

YearSt. Lucie County±Change FloridaUnited States
2024estimate 2.60 0.03 ±0.00 2.51 2.53
2023estimate 2.60 0.02 −0.02 2.51 2.54
2022estimate 2.62 0.02 −0.01 2.53 2.57
2021estimate 2.63 0.03 −0.05 2.57 2.60
2020estimate 2.68 0.03 −0.02 2.62 —
2019estimate 2.70 0.03 +0.02 2.65 —
2018estimate 2.68 0.04 −0.01 2.65 —
2017estimate 2.69 0.04 +0.02 2.64 —
2016estimate 2.67 0.04 +0.03 2.64 —
2015estimate 2.64 0.04 +0.02 2.63 —
2014estimate 2.62 0.03 ±0.00 2.62 —
2013estimate 2.62 0.03 2.61 —

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

Ranking · Regions of Florida

2017 · 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
67 Jefferson County 2.03
66 Sumter County 2.05
65 Citrus County 2.22
64 Sarasota County 2.24
63 Charlotte County 2.26
62 Pinellas County 2.29
61 Franklin County 2.30
60 Dixie County 2.30
59 Highlands County 2.38
58 Hamilton County 2.39
57 Martin County 2.39
56 Jackson County 2.39
55 Walton County 2.41
54 Leon County 2.42
53 Volusia County 2.42
52 Madison County 2.44
51 Gadsden County 2.44
50 Hernando County 2.45
49 Escambia County 2.47
48 Brevard County 2.47
47 Monroe County 2.47
46 Taylor County 2.48
45 Marion County 2.48
44 Gilchrist County 2.48
43 Levy County 2.49
…
21 Santa Rosa County 2.65
20 Flagler County 2.65
19 St. Johns County 2.68
18 St. Lucie County 2.69
17 Calhoun County 2.72
16 DeSoto County 2.73
15 Glades County 2.74
…

Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2017

What it means

How many people share an average home.

How it is calculated

Residents of households divided by the number of households.