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2025 Compare Cities People:
St. Petersburg, FL vs Key Largo, FL

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Highlights
- Key Largo is 0% more densely populated than St. Petersburg.
- People are 26.5% more likely to be married in Key Largo.
- The Median Age is 9.1 years older in Key Largo.
 St. Petersburg, FLKey Largo, FLUnited States
 Population  Unlock10,854329,725,481
 Female Population51.5%  Unlock50.5%
 Male Population48.5%  Unlock49.5%
 Median Age  Unlock5238.4
 space3
 Population - 2010245,220  Unlock309,327,143
 Population - 2000  Unlock11,886285,036,114
 Population - 1990238,629  Unlock251,960,433
 Pop. 2000 to Now  Unlock-18.4%15.6%
 Pop. 1990 to Now12.2%  Unlock30.8%
 space4
 Population Density  Unlock900.793.4
 Land Area61.8  Unlock3,531,905.4
 Water Area  Unlock3.2264,836.8
 space
 Est. Total Population By Age
 St. Petersburg, FLKey Largo, FLUnited States
 Age 0 to 44.9%  Unlock5.9%
 Age 5 to 9  Unlock3.9%6.1%
 Age 10 to 144.6%  Unlock6.6%
 Age 15 to 17  Unlock1.4%3.9%
 Age 18 to 202.9%  Unlock4.0%
 Age 21 to 24  Unlock2.8%5.2%
 Age 25 to 3415.6%  Unlock13.8%
 Age 35 to 44  Unlock13.0%12.9%
 Age 45 to 5412.9%  Unlock12.6%
 Age 55 to 59  Unlock8.2%6.7%
 Age 60 to 647.4%  Unlock6.3%
 Age 65 to 74  Unlock17.1%9.6%
 Age 75 to 845.7%  Unlock4.5%
 Age 85 and over  Unlock3.6%1.9%
 space1
 Race
 St. Petersburg, FLKey Largo, FLUnited States
 White63.9%  Unlock59.4%
 Black  Unlock0.2%12.2%
 Asian3.3%  Unlock5.6%
 Native American  Unlock0.1%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.5%0.4%
 Two or More Races3.3%  Unlock3.2%
 Hispanic  Unlock27.0%18.4%
 space2
 Marriage & Family
 St. Petersburg, FLKey Largo, FLUnited States
 Married Population42.9%  Unlock49.8%
     Currently Married  Unlock53.8%48.0%
 Married but Separated1.9%  Unlock1.8%
 Single Population  Unlock45.7%50.2%
 Never Married36.1%  Unlock33.8%
 Divorced  Unlock15.7%10.8%
 Widowed6.1%  Unlock5.6%
 space5
 Household Size  Unlock2.352.60
 Households111,860  Unlock124,010,992
 Family Households  Unlock2,84680,755,759
     Married couple, w/children23.4%  Unlock30.5%
     Married couple, no children  Unlock60.8%42.9%
 Non Family Households52,809  Unlock43,255,233
     Single householder, w/children  Unlock9.1%15.8%
     Single householder, no children12.9%  Unlock10.8%
Voting
Reviews for St. Petersburg    56 Reviews
Laura · St. Petersburg, FL
Thank you to all who Invest in St. Petersburg!
Over 4 years ago

I grew up here (1968). All the people who have posted how awful it is are not going to be happy anywhere because they see what they see. Thats the evolution of self as  More

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Anastasia · St. Petersburg, FL
I'm Bitter Abt St Pete, But You Might Like It
Over 5 years ago

I moved here because my fiance was going to school here and two rents didn't make sense. Visiting was always great! However, after living here for a couple years it's  More

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Dave · St. Petersburg, FL
Crime is up
Over 5 years ago

True the location is good, and during the Winters, it's really nice in St. Pete, but the Summers and brutally steaming HOT, and the St. Pete Police don't do their job  More

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Reviews for Key Largo    3 Reviews
Erik · Key Largo, FL
2 Bedroom 2 Full Bath, 2 Walk in Closets 2 Car Par
Over 12 years ago

Home for Sale 1012 Dove Road Key Largo Florida 33037 Sunny warm Key  More

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Carolyn · Key Largo, FL
I feel very safe here
Over 19 years ago

The very low crime rate makes it very desirable for us to raise our family. The library has great story hours and lots of children's books, and an easy computerized  More

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Natalie · Tavernier, FL
No affordable housing
Over 19 years ago

My husband and I are one of the few people who moved to the Keys because of the job, not because of the Keys themselves. We are unable to live in our own place because  More

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Learn More About St. Petersburg, Florida
Overview
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Learn More About Key Largo, Florida
Overview
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