Siesta Key demographics profile

StatisticSiesta KeyFloridaNational
Population5,78219,934,451318,558,162
Population density (sq mi)2,44429491
Median age63.941.637.7
Male/Female ratio0.9:11.0:11.0:1
Married (15yrs & older)78%54%55%
Families w/ Kids under 1814%38%43%
Speak English91%72%79%
Speak Spanish3%21%13%
Siesta Key, FL has a population of 5,782 and is the 5,891st largest city in the United States. The population density is 2,444 per sq mi which is 732% higher than the Florida average and 2598% higher than the national average. The median age in Siesta Key is 64 which is approximately 54% higher than the Florida average of 42. In Siesta Key, 78% of the population over 15 years of age are married, 91% speak English and 3% speak Spanish. 11% of Siesta Key residents were born in Florida, 74% were born out of state, 2% were born outside of the United States and 12% were foreign born.
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Did you know?

  • The population density in Siesta Key is 732% higher than Florida.
  • The median age in Siesta Key is 54% higher than Florida.
  • In Siesta Key 97.89% of the population is White.
  • In Siesta Key 0.28% of the population is Black or African American.
  • In Siesta Key 0.64% of the population is Asian.

Compare Siesta Key, FL Demographics To Other Cities

Siesta Key population breakdown by race

RaceSiesta KeyFloridaNational
White97.89%75.90%73.35%
Black or African American0.28%16.14%12.63%
Asian0.64%2.61%5.22%
American Indian0.09%0.27%0.82%
Native Hawaiian0.10%0.06%0.18%
Mixed race1.00%2.48%3.06%
Other race0.00%2.54%4.75%
In Siesta Key, 3.1% of people are of Hispanic or Latino origin.
Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

Languages spoken

Place of birth by citizenship

Household income distribution

Source of income

Siesta Key age breakdown

Marital status

Age of children in married couples

Source: The Siesta Key, FL demographics data displayed above is derived from the 2016 United States Census Bureau American Community Survey (ACS).
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