St. Lucie County, Florida Population 2023

344,658

St. Lucie County, Florida's estimated 2023 population is 344,658 with a growth rate of 1.52% 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 277,789 and has seen a growth of 24.07% since that time.

Note: data after 2021 is projected based on recent change
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St. Lucie County, Florida Population 2023

Population by Race

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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 2023

St. Lucie County, Florida Median Age

45.5

Total

43.9

Male

47.1

Female

St. Lucie County, Florida Adults

There are 257,246 adults, (77,577 of whom are seniors) in St. Lucie County, Florida.

St. Lucie County, Florida Age Dependency

78.6

Age Dependency Ratio

43.2

Old Age Dependency Ratio

35.4

Child Dependency Ratio

St. Lucie County, Florida Sex Ratio

Female164,08951.13%
Male156,82548.87%

St. Lucie County, Florida Population by Age

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

3.19

Average Family Size

2.68

Average Household Size

75.1%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

St. Lucie County, Florida Households and Families

Male

Female

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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

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The highest rate of high school graduation is among islander people with a rate of 100%.

The highest rate of bachelors degrees is among native american people with a rate of 49.55%.

St. Lucie County, Florida Educational Attainment by Race

All

Male

Female

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$33,908

Average Earnings

$39,556

Average Male

$30,102

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

77.49% of St. Lucie County, Florida residents speak only English, while 22.51% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 14.32% of the population.

St. Lucie County, Florida Language

St. Lucie County, Florida Poverty by Race

rate

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15.5%

Overall Poverty Rate

11.54%

Male Poverty Rate

14.58%

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 119.84% below the poverty level.

The race least likely to be in poverty in St. Lucie County, Florida is Asian, with 11.48% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 3.16%. Among those working part-time, it was 12.98%, and for those that did not work, the poverty rate was 18.42%.

St. Lucie County, Florida Poverty

rate

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St. Lucie County, Florida Poverty Rate by Education

rate

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

St. Lucie County, Florida Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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mean

median

Income by Household Type

St. Lucie County, Florida Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

49.5%

Overall Marriage Rate

52.4%

Male Marriage Rate

46.7%

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

23,883

Number of Veterans

22,160

Male Veterans

1,723

Female Veterans

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St. Lucie County, Florida Veterans by War

count

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St. Lucie County, Florida Veterans by Age

count

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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

4.95%

Veteran Poverty Rate

33.66%

Veteran Disability Rate

St. Lucie County, Florida Veterans by Education

LaborForceParticipation

55.1%

Labor Force Participation

52%

Employment Rate

5.4%

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

33.47%

Born in St. Lucie County, Florida

81.75%

Native Born

15.73%

Foreign Born

6.44%

Non Citizen

9.29%

Naturalized

Place of Birth

81.75% of St. Lucie County, Florida residents were born in the United States, with 33.47% having been born in Florida. 6.44% 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