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2025 Compare Cities People:
St. Peters, MO vs Old Monroe, MO

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Highlights
- Old Monroe is 0% more densely populated than St. Peters.
- People are 17.4% more likely to be married in Old Monroe.
- The Median Age is 6.9 years younger in Old Monroe.
 St. Peters, MOOld Monroe, MOUnited States
 Population  Unlock320329,725,481
 Female Population52.5%  Unlock50.5%
 Male Population47.5%  Unlock49.5%
 Median Age  Unlock33.138.4
 space3
 Population - 201052,798  Unlock309,327,143
 Population - 2000  Unlock250285,036,114
 Population - 199045,779  Unlock251,960,433
 Pop. 2000 to Now  Unlock16.4%15.6%
 Pop. 1990 to Now26.8%  Unlock30.8%
 space4
 Population Density  Unlock1,306.193.4
 Land Area22.5  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 St. Peters, MOOld Monroe, MOUnited States
 Age 0 to 46.4%  Unlock5.9%
 Age 5 to 9  Unlock12.5%6.1%
 Age 10 to 146.9%  Unlock6.6%
 Age 15 to 17  Unlock0.9%3.9%
 Age 18 to 203.2%  Unlock4.0%
 Age 21 to 24  Unlock1.9%5.2%
 Age 25 to 3412.6%  Unlock13.8%
 Age 35 to 44  Unlock2.2%12.9%
 Age 45 to 5411.8%  Unlock12.6%
 Age 55 to 59  Unlock11.3%6.7%
 Age 60 to 647.0%  Unlock6.3%
 Age 65 to 74  Unlock2.8%9.6%
 Age 75 to 844.0%  Unlock4.5%
 Age 85 and over  Unlock0.0%1.9%
 space1
 Race
 St. Peters, MOOld Monroe, MOUnited States
 White86.1%  Unlock59.4%
 Black  Unlock0.0%12.2%
 Asian2.5%  Unlock5.6%
 Native American  Unlock0.0%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.0%0.4%
 Two or More Races3.2%  Unlock3.2%
 Hispanic  Unlock0.0%18.4%
 space2
 Marriage & Family
 St. Peters, MOOld Monroe, MOUnited States
 Married Population57.0%  Unlock49.8%
     Currently Married  Unlock67.0%48.0%
 Married but Separated1.4%  Unlock1.8%
 Single Population  Unlock33.0%50.2%
 Never Married26.0%  Unlock33.8%
 Divorced  Unlock7.8%10.8%
 Widowed5.4%  Unlock5.6%
 space5
 Household Size  Unlock3.112.60
 Households23,051  Unlock124,010,992
 Family Households  Unlock7780,755,759
     Married couple, w/children35.0%  Unlock30.5%
     Married couple, no children  Unlock49.4%42.9%
 Non Family Households7,951  Unlock43,255,233
     Single householder, w/children  Unlock5.2%15.8%
     Single householder, no children7.3%  Unlock10.8%
Voting
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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Reviews for Old Monroe    0 Reviews

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Learn More About St. Peters, Missouri
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