2025 Compare Cities People:
Siesta Key, FL vs Johnson City, TN

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Highlights
- Johnson City is 0% more densely populated than Siesta Key.
- People are 34.8% less likely to be married in Johnson City.
- The Median Age is 31.8 years younger in Johnson City.
 Siesta Key, FLJohnson City, TNUnited States
 Population  Unlock69,521329,725,481
 Female Population51.2%  Unlock50.5%
 Male Population48.8%  Unlock49.5%
 Median Age  Unlock35.338.4
 space3
 Population - 20106,573  Unlock309,327,143
 Population - 2000  Unlock55,469285,036,114
 Population - 19907,772  Unlock251,960,433
 Pop. 2000 to Now  Unlock21.0%15.6%
 Pop. 1990 to Now-17.6%  Unlock30.8%
 space4
 Population Density  Unlock1,613.593.4
 Land Area2.3  Unlock3,531,905.4
 Water Area  Unlock0.3264,836.8
 space
 Est. Total Population By Age
 Siesta Key, FLJohnson City, TNUnited States
 Age 0 to 41.0%  Unlock5.9%
 Age 5 to 9  Unlock5.9%6.1%
 Age 10 to 142.2%  Unlock6.6%
 Age 15 to 17  Unlock2.9%3.9%
 Age 18 to 200.6%  Unlock4.0%
 Age 21 to 24  Unlock8.5%5.2%
 Age 25 to 343.0%  Unlock13.8%
 Age 35 to 44  Unlock11.7%12.9%
 Age 45 to 548.4%  Unlock12.6%
 Age 55 to 59  Unlock5.7%6.7%
 Age 60 to 6411.0%  Unlock6.3%
 Age 65 to 74  Unlock8.9%9.6%
 Age 75 to 8422.9%  Unlock4.5%
 Age 85 and over  Unlock1.9%1.9%
 space1
 Race
 Siesta Key, FLJohnson City, TNUnited States
 White92.9%  Unlock59.4%
 Black  Unlock6.8%12.2%
 Asian1.8%  Unlock5.6%
 Native American  Unlock0.1%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.1%0.4%
 Two or More Races1.8%  Unlock3.2%
 Hispanic  Unlock5.5%18.4%
 space2
 Marriage & Family
 Siesta Key, FLJohnson City, TNUnited States
 Married Population66.0%  Unlock49.8%
     Currently Married  Unlock41.2%48.0%
 Married but Separated0.8%  Unlock1.8%
 Single Population  Unlock57.0%50.2%
 Never Married11.5%  Unlock33.8%
 Divorced  Unlock12.0%10.8%
 Widowed10.6%  Unlock5.6%
 space5
 Household Size  Unlock2.232.60
 Households2,948  Unlock124,010,992
 Family Households  Unlock15,92980,755,759
     Married couple, w/children7.6%  Unlock30.5%
     Married couple, no children  Unlock44.9%42.9%
 Non Family Households1,160  Unlock43,255,233
     Single householder, w/children  Unlock19.5%15.8%
     Single householder, no children4.4%  Unlock10.8%
Reviews for Siesta Key    2 Reviews

May through October is another story! Heat, humidity and mozzies with 4 inch wingspans. Welcome to the Gulf  More

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Over 18 years ago

like any sub-tropical paradise, the climate is the best and the worst all rolled into one. Today is Dec. 28th, 2007, the temperature is 82, the breeze is on, life is as  More

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Reviews for Johnson City    15 Reviews

Over 3 years ago

There are many things to do if you’re the outdoors type .Closest beach is about 5hrs away. There’s medium range of shopping. It does not have high end retail. Most  More

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I've been fortunate to live all over the world, but privileged to have been born in East Tennessee. I live here now, and it has the perfect mix of small town  More

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I’ve lived near here all my life, moved here in 2015. I love this area!! Great people with great attitudes!! Excellent shopping with lots of restaurants, but low  More

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