St. Lucie County, Florida Population 2024

388,286

St. Lucie County, Florida's estimated 2024 population is 388,286 with a growth rate of 3.93% in the past year according to the most recent United States census data. St. Lucie County, Florida is the 20th largest county in Florida. The 2010 population was 278,290 and has seen a growth of 39.53% since that time.

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
2029461,78614,7003.29%
2028447,08614,7003.4%
2027432,38614,7003.52%
2026417,68614,7003.65%
2025402,98614,7003.79%
2024388,28614,7003.93%
2023373,58614,7004.1%
2022358,88614,6404.25%
2021344,24612,8053.86%
2020331,4413,3781.03%
2019328,0637,7232.41%
2018320,3407,1332.28%
2017313,2077,4322.43%
2016305,7758,3042.79%
2015297,4717,2642.5%
2014290,2074,7701.67%
2013285,4372,3950.85%
2012283,0422,5610.91%
2011280,4812,1910.79%
2010278,29000%
1990150,17162,98972.25%
198087,18236,34671.5%
197050,83611,54229.37%
196039,29419,11494.72%
195020,1808,30969.99%
194011,8714,81468.22%
19307,057-829-10.51%
19207,8863,81193.52%
19104,075-457,711-99.12%
2024 Growth Rate
3.93% (14,700)
County Website
St. Lucie County
State
Florida
County Seat
Fort Pierce
2020 Population
331,441
Area
572 mi²
Density
679 people/mi²
Growth Since 2020
17.15% (56,845)
Founded
May 24, 1905

Population by Race

Race
Population
Percentage (of total)
White211,26563.12%
Black or African American68,37320.43%
Two or more races32,7399.78%
Other race14,2954.27%
Asian6,6912%
Native American1,1430.34%
Native Hawaiian or Pacific Islander1760.05%

White

Black or African American

Two or more races

Other race

Asian

Native American

Native Hawaiian or Pacific Islander

St. Lucie County, Florida Population by Race

St. Lucie County, Florida Population Pyramid 2024

St. Lucie County, Florida Median Age

45.3

Total

44

Male

46.8

Female

St. Lucie County, Florida Adults

There are 269,020 adults, (81,565 of whom are seniors) in St. Lucie County, Florida.

St. Lucie County, Florida Age Dependency

78.5

Age Dependency Ratio

43.5

Old Age Dependency Ratio

35

Child Dependency Ratio

St. Lucie County, Florida Sex Ratio

Female169,98050.79%
Male164,70249.21%

St. Lucie County, Florida Population by Age

St. Lucie County, Florida Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All126,4432.6277.122.9
Married63,1613.0986.513.5
Non Family39,4031.2670.729.3
Female17,4383.6664.135.9
Male6,4413.5459.540.5

3.12

Average Family Size

2.62

Average Household Size

77.1%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

St. Lucie County, Florida Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade17,3727.1%
Associates Degree26,80110.95%
Bachelors Degree40,04616.36%
Graduate Degree21,2028.66%
High School Graduate75,40030.8%
Less Than 9th Grade10,5804.32%
Some College53,37921.81%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

St. Lucie County, Florida Educational Attainment by Sex (over 25)

St. Lucie County, Florida Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White145,977134,83939,346
Black44,37236,6549,002
Hispanic43,50035,6849,003
2+ Races20,77817,8275,149
Other Race9,0677,0971,477
Asian5,1634,3312,071
Native American775539179
Islander14510329

The highest rate of high school graduation is among white people with a rate of 92.37%.

The highest rate of bachelors degrees is among asian people with a rate of 40.11%.

St. Lucie County, Florida Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$53,124$57,089$48,434
Graduate Degree$57,188$62,284$54,158
High School Graduate$34,411$39,343$26,895
Less Than 9th Grade$31,383$37,694$25,715
Overall$40,624$46,544$34,985
Some College$39,893$49,456$34,748

$40,624

Average Earnings

$46,544

Average Male

$34,985

Average Female

St. Lucie County, Florida Earnings by Educational Attainment

St. Lucie County, Florida Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

St. Lucie County, Florida Language

76.6% of St. Lucie County, Florida residents speak only English, while 23.4% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 15.27% of the population.

St. Lucie County, Florida Language

St. Lucie County, Florida Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White178,16816,4259.22%
Black67,28513,70620.37%
Hispanic68,5379,41213.73%
Multiple32,5353,52810.84%
Other14,1772,81119.83%
Asian6,6774196.28%
Native1,14319617.15%
Islander1764223.86%

12.48%

Overall Poverty Rate

10.68%

Male Poverty Rate

14.21%

Female Poverty Rate

Poverty in St. Lucie County, Florida

The race most likely to be in poverty in St. Lucie County, Florida is Islander, with 23.86% below the poverty level.

The race least likely to be in poverty in St. Lucie County, Florida is Asian, with 6.28% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 3.26%. Among those working part-time, it was 10.84%, and for those that did not work, the poverty rate was 18.13%.

St. Lucie County, Florida Poverty

rate

Rate
Poverty
Less Than 9th Grade24.11%
High School12.91%
Some College7.96%
Bachelors or Greater4.61%

St. Lucie County, Florida Poverty Rate by Education

rate

Rate
Poverty
Female Unemployed32.56%
Male Unemployed18.67%
Female Employed6.35%
Male Employed3.56%

St. Lucie County, Florida Poverty Rate by Employment Status and Sex

St. Lucie County, Florida Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$75,649$96,525
Households$66,154$85,019
Married Families$86,256$107,915
Non Families$38,271$53,595

mean

median

Income by Household Type

St. Lucie County, Florida Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

48.9%

Overall Marriage Rate

51.7%

Male Marriage Rate

46.2%

Female Marriage Rate

St. Lucie County, Florida Married by Age and Sex

male

female

St. Lucie County, Florida Marriage

The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 55-64.

St. Lucie County, Florida Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

St. Lucie County, Florida Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

25,714

Number of Veterans

23,713

Male Veterans

2,001

Female Veterans

War
Veterans
Vietnam9,817
First Gulf War5,646
Second Gulf War4,027
Korea1,388
World War II478

St. Lucie County, Florida Veterans by War

count

Age Group
Veterans
75+7,610
65 to 746,519
35 to 545,543
55 to 644,669
18 to 341,373

St. Lucie County, Florida Veterans by Age

count

Name
Veterans
% of Total
White19,56411.07%
Black3,6597.19%
Hispanic2,4964.96%
2+ Races1,7757.39%
Other Race5064.79%
Asian1442.63%
Native American465.28%
Islander2013.79%

St. Lucie County, Florida Veterans by Race

St. Lucie County, Florida Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

4.26%

Veteran Poverty Rate

31.1%

Veteran Disability Rate

St. Lucie County, Florida Veterans by Education

LaborForceParticipation

55.9%

Labor Force Participation

52.4%

Employment Rate

6%

Unemployment Rate

St. Lucie County, Florida Employment by Age

LaborForceParticipation

St. Lucie County, Florida Employment by Race

LaborForceParticipation

St. Lucie County, Florida Employment by Education

Origin of Non-Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

34.22%

Born in St. Lucie County, Florida

82.78%

Native Born

17.22%

Foreign Born

5.69%

Non Citizen

11.53%

Naturalized

Place of Birth

82.78% of St. Lucie County, Florida residents were born in the United States, with 34.22% having been born in Florida. 5.69% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

St. Lucie County, Florida Place of Birth

Sources