St. Augustine, Florida Population 2023

15,175

St. Augustine is a city located in St. Johns County Florida. St. Augustine has a 2023 population of 15,175. It is also the county seat of St. Johns County.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.

The average household income in St. Augustine is $89,189 with a poverty rate of 13.82%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in St. Augustine is 46.2 years, 45.1 years for males, and 49 years for females.

St. Augustine Demographics

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

  • White: 85.5%
  • Black or African American: 6.4%
  • Two or more races: 5.48%
  • Asian: 1.53%
  • Other race: 0.93%
  • Native American: 0.11%
  • Native Hawaiian or Pacific Islander: 0.05%
State
Florida
Land Area (mi²)
9.5 sq mi
Density (mi²)
1,605.70/sq mi
Growth Rate
2.02% (300)
Growth Since 2020
6.17% (882)
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

Asian

Other race

Native American

Native Hawaiian or Pacific Islander

St. Augustine Population by Race

St. Augustine Population Pyramid 2023

St. Augustine Median Age

46.2

Total

45.1

Male

49

Female

St. Augustine Adults

There are 12,757 adults, (3,729 of whom are seniors) in St. Augustine.

St. Augustine Age Dependency

55

Age Dependency Ratio

41.3

Old Age Dependency Ratio

13.7

Child Dependency Ratio

St. Augustine Sex Ratio

Female7,88456.34%
Male6,11043.66%

St. Augustine Population by Age

St. Augustine Renter vs Owner Occupied by Household Type

2.9

Average Family Size

2.3

Average Household Size

65.7%

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 white people with a rate of 36.56%.

St. Augustine Educational Attainment by Race

All

Male

Female

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$35,603

Average Earnings

$37,469

Average Male

$33,909

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

89.25% of St. Augustine residents speak only English, while 10.75% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 5.84% of the population.

St. Augustine Language

St. Augustine Poverty by Race

rate

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13.82%

Overall Poverty Rate

12.86%

Male Poverty Rate

14.57%

Female Poverty Rate

Poverty in St. Augustine

The race most likely to be in poverty in St. Augustine is Black, with 30.53% below the poverty level.

The race least likely to be in poverty in St. Augustine is Multiple, with 2.61% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 6.18%. Among those working part-time, it was 21.36%, and for those that did not work, the poverty rate was 15.07%.

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

36.2%

Overall Marriage Rate

42.4%

Male Marriage Rate

31.5%

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

1,096

Number of Veterans

1,012

Male Veterans

84

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

9.25%

Veteran Poverty Rate

24.51%

Veteran Disability Rate

St. Augustine Veterans by Education

LaborForceParticipation

55.1%

Labor Force Participation

52.7%

Employment Rate

3.9%

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

34.77%

Born in St. Augustine

89.18%

Native Born

6.79%

Foreign Born

2.61%

Non Citizen

4.18%

Naturalized

Place of Birth

89.18% of St. Augustine residents were born in the United States, with 34.77% having been born in Florida. 2.61% 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