Siesta Key, Florida Population 2023

5,121

Siesta Key is a city located in Florida. With a 2023 population of 5,121, it is the 455th largest city in Florida and the 6506th largest city in the United States.Siesta Key is currently declining at a rate of -2.12% annually and its population has decreased by -6.11% since the most recent census, which recorded a population of 5,454 in 2020. Spanning over 3 miles, Siesta Key has a population density of 2,186 people per square mile.

The average household income in Siesta Key is $162,162 with a poverty rate of 4.9%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Siesta Key is 67.2 years, 65.6 years for males, and 68 years for females.

Siesta Key Demographics

According to the most recent ACS, the racial composition of Siesta Key was:

  • White: 95.92%
  • Two or more races: 2.61%
  • Asian: 1%
  • Native American: 0.3%
  • Other race: 0.09%
  • Native Hawaiian or Pacific Islander: 0.07%
  • Black or African American: 0%
The current population of Siesta Key, Florida is 5,121 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 5,454.

Siesta Key, Florida Population 2023

Population by Race

White

Two or more races

Asian

Native American

Other race

Native Hawaiian or Pacific Islander

Black or African American

Siesta Key Population by Race

Siesta Key Population Pyramid 2023

Siesta Key Median Age

67.2

Total

65.6

Male

68

Female

Siesta Key Adults

There are 5,126 adults, (3,069 of whom are seniors) in Siesta Key.

Siesta Key Age Dependency

171.60001

Age Dependency Ratio

149.2

Old Age Dependency Ratio

22.4

Child Dependency Ratio

Siesta Key Sex Ratio

Female2,80750.24%
Male2,78049.76%

Siesta Key Population by Age

Siesta Key Renter vs Owner Occupied by Household Type

2.32

Average Family Size

1.92

Average Household Size

87.9%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Siesta Key Households and Families

Male

Female

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Siesta Key Educational Attainment by Sex (over 25)

Siesta Key Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

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

The highest rate of bachelors degrees is among native american people with a rate of 100%.

Siesta Key Educational Attainment by Race

All

Male

Female

$63,974

Average Earnings

$79,000

Average Male

$50,793

Average Female

Siesta Key Earnings by Educational Attainment

Siesta Key Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Siesta Key Language

91.78% of Siesta Key residents speak only English, while 8.22% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 6.51% of the population.

Siesta Key Language

Siesta Key Poverty by Race

rate

4.9%

Overall Poverty Rate

4.6%

Male Poverty Rate

4.74%

Female Poverty Rate

Poverty in Siesta Key

The race most likely to be in poverty in Siesta Key is Native, with 100% below the poverty level.

The race least likely to be in poverty in Siesta Key is White, with 4.26% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0%. Among those working part-time, it was 9.91%, and for those that did not work, the poverty rate was 4.56%.

Siesta Key Poverty

Siesta Key Poverty Rate by Education

Siesta Key Poverty Rate by Employment Status and Sex

Siesta Key Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

mean

median

Income by Household Type

Siesta Key Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

67.2%

Overall Marriage Rate

68.7%

Male Marriage Rate

65.9%

Female Marriage Rate

Siesta Key Married by Age and Sex

male

female

Siesta Key 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 35-44.

Siesta Key Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Siesta Key Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

622

Number of Veterans

554

Male Veterans

68

Female Veterans

Siesta Key Veterans by War

Siesta Key Veterans by Age

count

Siesta Key Veterans by Race

Siesta Key Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

2.25%

Veteran Poverty Rate

14.95%

Veteran Disability Rate

Siesta Key Veterans by Education

LaborForceParticipation

38.5%

Labor Force Participation

36.5%

Employment Rate

5.1%

Unemployment Rate

Siesta Key Employment by Age

LaborForceParticipation

Siesta Key Employment by Race

LaborForceParticipation

Siesta Key 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

13.71%

Born in Siesta Key

90.91%

Native Born

11.53%

Foreign Born

5.02%

Non Citizen

6.51%

Naturalized

Place of Birth

90.91% of Siesta Key residents were born in the United States, with 13.71% having been born in Florida. 5.02% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

Siesta Key Place of Birth

Note: data after 2020 is projected based on recent growth

Siesta Key Population by Year