St. Augustine, Florida Population 2021

17,217
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St. Augustine is a city located in Florida. With a 2020 population of 17,217, it is the 131st largest city in Florida and the 2108th largest city in the United States . St. Augustine is currently growing at a rate of 5.52% annually and its population has increased by 32.69% since the most recent census, which recorded a population of 12,975 in 2010. St. Augustine reached it's highest population of 17,217 in 2021. Spanning over 13 miles, St. Augustine has a population density of 1,822 people per square mile.

The average household income in St. Augustine is $78,115 with a poverty rate of 20.58%. The median rental costs in recent years comes to $1,052 per month, and the median house value is $271,000. The median age in St. Augustine is 45 years, 40.9 years for males, and 46.1 years for females.

St. Augustine Demographics

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

  • White: 83.52%
  • Black or African American: 11.77%
  • Two or more races: 2.50%
  • Other race: 0.90%
  • Asian: 0.84%
  • Native American: 0.39%
  • Native Hawaiian or Pacific Islander: 0.08%
The current population of St. Augustine, Florida is 17,217 based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 14,514.The last official US Census in 2010 recorded the population at 12,975.

St. Augustine, Florida Population 2021

Population by Race

Race Population Percentage
White12,12383.52%
Black or African American1,70811.77%
Two or More Races3632.50%
Some Other Race1310.90%
Asian1220.84%
American Indian and Alaska Native570.39%
Native Hawaiian and Other Pacific Islander110.08%
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St. Augustine Population by Race

St. Augustine Population Pyramid $2021

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St. Augustine Median Age

45


Total

40.9


Male

46.1


Female

St. Augustine Adults

There are 12,969 adults, (3,294 of whom are seniors) in St. Augustine.

St. Augustine Age Dependency

50

Age Dependency Ratio

34

Old Age Dependency Ratio

16

Child Dependency Ratio

St. Augustine Sex Ratio

Female

8,090

55.74%

Male

6,425

44.26%

St. Augustine Population by Age

St. Augustine Renter vs Owner Occupied by Household Type

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St. Augustine Household Types

Type Owner Renter
Married86.7%13.3%
All64.4%35.6%
Non Family52.2%47.8%
Male52%48%
Female47.9%52.1%

64.4%

Rate of Home Ownership

St. Augustine Households and Families

Type Count Average Size Owned
All5,8522.2464.4
Non Family2,9331.5652.2
Married2,1382.6986.7
Female6333.6247.9
Male1483.5952

2.86

Average Family Size

2.24

Average Household Size

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St. Augustine Households by Type

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Education Attained Count Percentage
Less Than 9th Grade3012.96%
9th to 12th Grade4043.98%
High School Graduate2,56825.29%
Some College1,79217.65%
Associates Degree9899.74%
Bachelors Degree2,47524.37%
Graduate Degree1,62516.00%
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St. Augustine Educational Attainment by Sex (over 25)

St. Augustine Educational Attainment by Race

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Race Total High School Bachelors
White8,3888,0263,734
Black994852154
Hispanic516359141
2+ Races16111715
Other Race97686
Asian767650
Native American262615
Islander1111

The highest rate of high school graduation is among native american people with a rate of 100.00%.

The highest rate of bachelors degrees is among asian people with a rate of 65.79%.

St. Augustine Educational Attainment by Race

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Name Average Male Female
Overall$32,278$39,156$29,783
Less Than 9th Grade$29,259$32,500$25,966
High School Graduate$24,733$26,337$23,924
Some College$30,567$33,556$25,522
Bachelors Degree$46,528$56,339$45,466
Graduate Degree$60,114$87,067$38,464

$32,278

Average Earnings

$39,156

Average Male

$29,783

Average Female

St. Augustine Earnings by Educational Attainment

St. Augustine Language by Age

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St. Augustine Language

91.23% of St. Augustine residents speak only English, while 8.77% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 5.87% of the population.

St. Augustine Language

St. Augustine Poverty by Race

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Name Total In Poverty Poverty Rate
White10,3901,82817.59%
Black1,61856134.67%
Hispanic81319023.37%
Multiple34511433.04%
Asian1044139.42%

20.58%

Overall Poverty Rate

22.21%

Male Poverty Rate

19.30%

Female Poverty Rate

Poverty in St. Augustine

The race most likely to be in poverty in St. Augustine is Asian, with 39.42% below the poverty level.

The race least likely to be in poverty in St. Augustine is White, with 17.59% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 6.05%. Among those working part-time, it was 25.98%, and for those that did not work, the poverty rate was 29.52%.

St. Augustine Poverty

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Name Poverty
Less Than 9th Grade27.62%
High School26.58%
Some College16.34%
Bachelors or Greater6.24%

St. Augustine Poverty Rate by Education

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Rate Poverty
Female Unemployed54.88%
Male Unemployed22.58%
Female Employed14.04%
Male Employed10.77%

St. Augustine Poverty Rate by Employment Status and Sex

St. Augustine Income by Household Type

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Name Median Mean
Households$54,468$78,115
Families$74,963$100,858
Married Families$93,203-
Non Families$40,021$54,111
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Income by Household Type

St. Augustine Marital Status

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Marriage Rates

34.2%

Overall Marriage Rate

39.1%

Male Marriage Rate

30.5%

Female Marriage Rate

St. Augustine Married by Age and Sex

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St. Augustine 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. Augustine Marital Status by Race

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St. Augustine Marital Status

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1,147

Number of Veterans

1,093

Male Veterans

54

Female Veterans

War Veterans
Vietnam382
First Gulf War221
Korea195
Second Gulf War157
World War II23

St. Augustine Veterans by War

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Age Group Veterans
75+399
55 to 64344
65 to 74245
18 to 3496
35 to 5463

St. Augustine Veterans by Age

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Name Veterans % of Total
White9088.10%
Black21317.84%
Hispanic283.81%
Native American1533.33%
Islander11100.00%

St. Augustine Veterans by Race

St. Augustine Veterans by Education

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24.89%

Veteran Poverty Rate

32.37%

Veteran Disability Rate

St. Augustine Veterans by Education

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50.2%

Labor Force Participation

48%

Employment Rate

4.1%

Unemployment Rate

St. Augustine Employment by Age

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St. Augustine Employment by Race

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St. Augustine Employment by Education

Origin of Non-Citizens

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

Origin of Naturalized Citizens

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39.45%

Born in St. Augustine

92.87%

Native Born

7.13%

Foreign Born

3.62%

Non Citizen

3.51%

Naturalized

Place of Birth

92.87% of St. Augustine residents were born in the United States, with 39.45% having been born in Florida. 3.62% 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

Year Population Growth Annual Growth Rate
202117,2179015.52%
202016,3169015.84%
201915,4159016.21%
201814,514250.17%
201714,4892501.76%
201614,2392431.74%
201513,9961461.05%
201413,8502451.80%
201313,6051721.28%
201213,4332301.74%
201113,2031531.17%
201013,0501,4581.19%
200011,592-100-0.09%
199011,692-293-0.25%
198011,985-367-0.30%
197012,352-2,382-1.75%
196014,7341,1790.84%
195013,5551,4651.15%
194012,090-21-0.02%
193012,1115,9196.94%
19206,1926981.20%
19105,4941,2222.55%
19004,272-470-1.04%
18904,7420.00%

St. Augustine Population by Year