2025 Compare Cities People:
St. Petersburg, FL vs Flat Rock, MI

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Highlights
- Flat Rock is 0% more densely populated than St. Petersburg.
- People are 13.0% more likely to be married in Flat Rock.
- The Median Age is 6.2 years younger in Flat Rock.
 St. Petersburg, FLFlat Rock, MIUnited States
 Population  Unlock10,439329,725,481
 Female Population51.5%  Unlock50.5%
 Male Population48.5%  Unlock49.5%
 Median Age  Unlock36.738.4
 space3
 Population - 2010245,220  Unlock309,327,143
 Population - 2000  Unlock8,488285,036,114
 Population - 1990238,629  Unlock251,960,433
 Pop. 2000 to Now  Unlock17.3%15.6%
 Pop. 1990 to Now12.2%  Unlock30.8%
 space4
 Population Density  Unlock1,594.793.4
 Land Area61.8  Unlock3,531,905.4
 Water Area  Unlock0.2264,836.8
 space
 Est. Total Population By Age
 St. Petersburg, FLFlat Rock, MIUnited States
 Age 0 to 44.9%  Unlock5.9%
 Age 5 to 9  Unlock7.4%6.1%
 Age 10 to 144.6%  Unlock6.6%
 Age 15 to 17  Unlock5.7%3.9%
 Age 18 to 202.9%  Unlock4.0%
 Age 21 to 24  Unlock5.2%5.2%
 Age 25 to 3415.6%  Unlock13.8%
 Age 35 to 44  Unlock15.4%12.9%
 Age 45 to 5412.9%  Unlock12.6%
 Age 55 to 59  Unlock7.5%6.7%
 Age 60 to 647.4%  Unlock6.3%
 Age 65 to 74  Unlock9.1%9.6%
 Age 75 to 845.7%  Unlock4.5%
 Age 85 and over  Unlock1.0%1.9%
 space1
 Race
 St. Petersburg, FLFlat Rock, MIUnited States
 White63.9%  Unlock59.4%
 Black  Unlock10.1%12.2%
 Asian3.3%  Unlock5.6%
 Native American  Unlock0.3%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.0%0.4%
 Two or More Races3.3%  Unlock3.2%
 Hispanic  Unlock8.7%18.4%
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 Marriage & Family
 St. Petersburg, FLFlat Rock, MIUnited States
 Married Population42.9%  Unlock49.8%
     Currently Married  Unlock47.0%48.0%
 Married but Separated1.9%  Unlock1.8%
 Single Population  Unlock51.5%50.2%
 Never Married36.1%  Unlock33.8%
 Divorced  Unlock10.1%10.8%
 Widowed6.1%  Unlock5.6%
 space5
 Household Size  Unlock2.792.60
 Households111,860  Unlock124,010,992
 Family Households  Unlock2,74680,755,759
     Married couple, w/children23.4%  Unlock30.5%
     Married couple, no children  Unlock37.1%42.9%
 Non Family Households52,809  Unlock43,255,233
     Single householder, w/children  Unlock20.9%15.8%
     Single householder, no children12.9%  Unlock10.8%
Reviews for St. Petersburg    56 Reviews

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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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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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 Flat Rock    4 Reviews

I give Flat Rock 4 stars out of 5. And let me say that, by saying this: "I _ _ came to HATE _ _ living in Michigan". For a number of reasons, which I will enumerate.   More

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Over 12 years ago

Very low crime, good schools.....but  More

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I have lived here for 14 years. If you get involved in the community, you will meet many nice people. Alot of people here know each other, and that is great too.We know  More

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