St. Augustine, Florida Population 2023

15,175

St. Augustine is a city located in St. Johns County Florida. It is also the county seat of St. Johns County. With a 2023 population of 15,175, it is the 140th largest city in Florida and the 2340th largest city in the United States.St. Augustine is currently growing at a rate of 2.02% annually and its population has increased by 6.17% since the most recent census, which recorded a population of 14,293 in 2020. Spanning over 13 miles, St. Augustine has a population density of 1,606 people per square mile.

The average household income in St. Augustine is $78,115 with a poverty rate of 16.84%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in St. Augustine is 48 years, 45.5 years for males, and 49.5 years for females.

St. Augustine Demographics

According to the most recent ACS, the racial composition of St. Augustine was:

  • White: 84.65%
  • Black or African American: 9.22%
  • Two or more races: 4.24%
  • Other race: 1.08%
  • Asian: 0.5%
  • Native American: 0.23%
  • Native Hawaiian or Pacific Islander: 0.09%
The current population of St. Augustine, Florida is 15,175 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 14,293.

St. Augustine, 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. Augustine Population by Race

St. Augustine Population Pyramid 2023

St. Augustine Median Age

48

Total

45.5

Male

49.5

Female

St. Augustine Adults

There are 13,749 adults, (3,848 of whom are seniors) in St. Augustine.

St. Augustine Age Dependency

52.2

Age Dependency Ratio

38.9

Old Age Dependency Ratio

13.3

Child Dependency Ratio

St. Augustine Sex Ratio

Female8,71757.86%
Male6,34842.14%

St. Augustine Population by Age

St. Augustine Renter vs Owner Occupied by Household Type

2.89

Average Family Size

2.35

Average Household Size

65.3%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

St. Augustine 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. Augustine Educational Attainment by Sex (over 25)

St. Augustine 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 asian people with a rate of 41.54%.

St. Augustine Educational Attainment by Race

All

Male

Female

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$31,429

Average Earnings

$32,713

Average Male

$30,659

Average Female

St. Augustine Earnings by Educational Attainment

St. Augustine Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

St. Augustine Language

91.66% of St. Augustine residents speak only English, while 8.34% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 4.77% of the population.

St. Augustine Language

St. Augustine Poverty by Race

rate

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16.84%

Overall Poverty Rate

16.32%

Male Poverty Rate

17.52%

Female Poverty Rate

Poverty in St. Augustine

The race most likely to be in poverty in St. Augustine is Asian, with 47.69% below the poverty level.

The race least likely to be in poverty in St. Augustine is White, with 15.16% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 6.48%. Among those working part-time, it was 23.54%, and for those that did not work, the poverty rate was 21.23%.

St. Augustine Poverty

rate

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St. Augustine Poverty Rate by Education

rate

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St. Augustine Poverty Rate by Employment Status and Sex

St. Augustine Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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mean

median

Income by Household Type

St. Augustine Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

35.3%

Overall Marriage Rate

41.5%

Male Marriage Rate

30.9%

Female Marriage Rate

St. Augustine Married by Age and Sex

male

female

St. Augustine Marriage

The age group where males are most likely to be married is 45-54, while the female age group most likely to be married is 55-64.

St. Augustine Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

St. Augustine Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

1,230

Number of Veterans

1,190

Male Veterans

40

Female Veterans

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St. Augustine Veterans by War

count

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St. Augustine Veterans by Age

count

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St. Augustine Veterans by Race

St. Augustine Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

14.34%

Veteran Poverty Rate

29.43%

Veteran Disability Rate

St. Augustine Veterans by Education

LaborForceParticipation

54.8%

Labor Force Participation

49.9%

Employment Rate

8.5%

Unemployment Rate

St. Augustine Employment by Age

LaborForceParticipation

St. Augustine Employment by Race

LaborForceParticipation

St. Augustine 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

40.17%

Born in St. Augustine

98.45%

Native Born

6.95%

Foreign Born

3.21%

Non Citizen

3.74%

Naturalized

Place of Birth

98.45% of St. Augustine residents were born in the United States, with 40.17% having been born in Florida. 3.21% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

St. Augustine Place of Birth

Note: data after 2021 is projected based on recent change
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St. Augustine Population by Year