Friday, October 23 Florida
  1. Home
  2. Statistics
  3. St. Lucie County
  4. People
  5. Population density
People Statistics · Area

Population density in St. Lucie County

2025 · 1 data point 12 of 67 · Regions of Florida Updated Oct 23, 2026

Source: U.S. Census Bureau, Population Estimates Program, 2025

Compared with Population density · per km²
St. Lucie County
272
Florida
169
World
62.1 · 2023

Sources: U.S. Census Bureau, Population Estimates Program · OECD Regional Database · World Bank — World Development Indicators

Ranking · Regions of Florida

2025 · Place 1 is the highest value.

#TerritoryPopulation density
25 Alachua County 128
51 Baker County 19.6
32 Bay County 104
39 Bradford County 37.2
13 Brevard County 253
3 Broward County 646
63 Calhoun County 9.0
26 Charlotte County 123
28 Citrus County 114
22 Clay County 153
34 Collier County 80.7
40 Columbia County 35.9
48 DeSoto County 22.5
61 Dixie County 9.9
7 Duval County 538
17 Escambia County 196
29 Flagler County 111
62 Franklin County 9.2
42 Gadsden County 33.1
47 Gilchrist County 22.6
65 Glades County 6.3
57 Gulf County 11.1
58 Hamilton County 10.7
56 Hardee County 15.7
55 Hendry County 16.1
…
10 Sarasota County 333
4 Seminole County 614
15 St. Johns County 223
12 St. Lucie County 272
30 Sumter County 109
44 Suwannee County 27.0
64 Taylor County 7.8
…

Source: U.S. Census Bureau, Population Estimates Program, 2025

What it means

How crowded a place is: residents per square kilometre.

How it is calculated

Residents divided by land area in square kilometres.