2026 Compare Cities People:
Key Colony Beach, FL vs Big Pine Key, FL

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Highlights
- Big Pine Key is 0% more densely populated than Key Colony Beach.
- People are 7.4% less likely to be married in Big Pine Key.
- The Median Age is 14.8 years younger in Big Pine Key.
 Key Colony Beach, FLBig Pine Key, FLUnited States
 Population  Unlock4,752329,725,481
 Female Population54.4%  Unlock50.5%
 Male Population45.6%  Unlock49.5%
 Median Age  Unlock52.138.4
 space3
 Population - 2010796  Unlock309,327,143
 Population - 2000  Unlock5,032285,036,114
 Population - 1990977  Unlock251,960,433
 Pop. 2000 to Now  Unlock2.2%15.6%
 Pop. 1990 to Now-18.6%  Unlock30.8%
 space4
 Population Density  Unlock465.793.4
 Land Area0.4  Unlock3,531,905.4
 Water Area  Unlock0.1264,836.8
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 Est. Total Population By Age
 Key Colony Beach, FLBig Pine Key, FLUnited States
 Age 0 to 40.0%  Unlock5.9%
 Age 5 to 9  Unlock5.4%6.1%
 Age 10 to 141.2%  Unlock6.6%
 Age 15 to 17  Unlock2.0%3.9%
 Age 18 to 200.0%  Unlock4.0%
 Age 21 to 24  Unlock4.5%5.2%
 Age 25 to 343.1%  Unlock13.8%
 Age 35 to 44  Unlock13.0%12.9%
 Age 45 to 5415.7%  Unlock12.6%
 Age 55 to 59  Unlock10.9%6.7%
 Age 60 to 6410.6%  Unlock6.3%
 Age 65 to 74  Unlock15.7%9.6%
 Age 75 to 8418.1%  Unlock4.5%
 Age 85 and over  Unlock1.1%1.9%
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 Race
 Key Colony Beach, FLBig Pine Key, FLUnited States
 White93.8%  Unlock59.4%
 Black  Unlock0.5%12.2%
 Asian0.0%  Unlock5.6%
 Native American  Unlock0.0%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.0%0.4%
 Two or More Races0.0%  Unlock3.2%
 Hispanic  Unlock17.8%18.4%
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 Marriage & Family
 Key Colony Beach, FLBig Pine Key, FLUnited States
 Married Population59.3%  Unlock49.8%
     Currently Married  Unlock53.7%48.0%
 Married but Separated0.0%  Unlock1.8%
 Single Population  Unlock45.1%50.2%
 Never Married10.5%  Unlock33.8%
 Divorced  Unlock15.2%10.8%
 Widowed13.5%  Unlock5.6%
 space5
 Household Size  Unlock2.502.60
 Households410  Unlock124,010,992
 Family Households  Unlock1,19380,755,759
     Married couple, w/children3.5%  Unlock30.5%
     Married couple, no children  Unlock57.5%42.9%
 Non Family Households182  Unlock43,255,233
     Single householder, w/children  Unlock12.7%15.8%
     Single householder, no children5.7%  Unlock10.8%
Reviews for Key Colony Beach    1 Reviews

We have owned a small half duplex in the City of KCB for the past 11 years. Now that I am retired and my husband will be retiring in a few years, we need a larger place  More

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Reviews for Big Pine Key    1 Reviews

I'd lived in Florida (Orlando) most of my life, and thought we had considered all the pros/cons when we chose to semi-retire in remote, rural Big Pine Key, in the  More

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