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2025 Compare Cities People:
Troy, IL vs St. Peters, MO

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Highlights
- St. Peters is 0% more densely populated than Troy.
- People are 3.5% less likely to be married in St. Peters.
- The Median Age is 2.1 years older in St. Peters.
 Troy, ILSt. Peters, MOUnited States
 Population  Unlock57,289329,725,481
 Female Population56.0%  Unlock50.5%
 Male Population44.0%  Unlock49.5%
 Median Age  Unlock4038.4
 space3
 Population - 20109,929  Unlock309,327,143
 Population - 2000  Unlock51,381285,036,114
 Population - 19906,046  Unlock251,960,433
 Pop. 2000 to Now  Unlock13.0%15.6%
 Pop. 1990 to Now72.0%  Unlock30.8%
 space4
 Population Density  Unlock2,548.293.4
 Land Area5.5  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Troy, ILSt. Peters, MOUnited States
 Age 0 to 47.7%  Unlock5.9%
 Age 5 to 9  Unlock6.1%6.1%
 Age 10 to 146.7%  Unlock6.6%
 Age 15 to 17  Unlock3.2%3.9%
 Age 18 to 202.3%  Unlock4.0%
 Age 21 to 24  Unlock3.9%5.2%
 Age 25 to 3414.1%  Unlock13.8%
 Age 35 to 44  Unlock14.4%12.9%
 Age 45 to 5414.1%  Unlock12.6%
 Age 55 to 59  Unlock7.9%6.7%
 Age 60 to 646.2%  Unlock6.3%
 Age 65 to 74  Unlock10.4%9.6%
 Age 75 to 843.5%  Unlock4.5%
 Age 85 and over  Unlock2.3%1.9%
 space1
 Race
 Troy, ILSt. Peters, MOUnited States
 White89.9%  Unlock59.4%
 Black  Unlock5.8%12.2%
 Asian1.3%  Unlock5.6%
 Native American  Unlock0.1%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.0%0.4%
 Two or More Races3.5%  Unlock3.2%
 Hispanic  Unlock2.3%18.4%
 space2
 Marriage & Family
 Troy, ILSt. Peters, MOUnited States
 Married Population59.1%  Unlock49.8%
     Currently Married  Unlock55.7%48.0%
 Married but Separated1.2%  Unlock1.8%
 Single Population  Unlock43.0%50.2%
 Never Married23.4%  Unlock33.8%
 Divorced  Unlock11.5%10.8%
 Widowed5.6%  Unlock5.6%
 space5
 Household Size  Unlock2.482.60
 Households4,203  Unlock124,010,992
 Family Households  Unlock15,10080,755,759
     Married couple, w/children39.3%  Unlock30.5%
     Married couple, no children  Unlock46.8%42.9%
 Non Family Households1,489  Unlock43,255,233
     Single householder, w/children  Unlock10.9%15.8%
     Single householder, no children5.2%  Unlock10.8%
Voting
Reviews for Troy    2 Reviews
Amanda · Saint Louis, MO
Much left to the imagination
Over 12 years ago

Please take a look at the previous student admissions - most of them have a grammatical error or two. I had been proud to attend Triad for some time, until I  More

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Richard · Troy, IL
Water Quality
Over 15 years ago

Ive noticed a white film building up on all my dishes from the water. Is it safe to drink, I cant get rid of the film off the  More

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Reviews for St. Peters    2 Reviews
Tawba · St. Peters, MO
Is everyone in Missouri Rude or is it just where I
Over 13 years ago

My husband just took a job out here in St. Louis about four months ago. We are from Loveland Ohio (a small town 25 miles out of Cincinnati). When I knew it was a  More

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Michelle · Waco, TX
Best Place to Retire or Have Kids
Over 18 years ago

Recently, I read that Forbes called St. Peters, MO one of the best places to retire in the country. It must be noted, though, that this town came about 300th on the  More

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Learn More About Troy, Illinois
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