2025 Compare Cities People:
St. Peters, MO vs Ladue, MO

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Highlights
- Ladue is 0% more densely populated than St. Peters.
- People are 33.1% more likely to be married in Ladue.
- The Median Age is 9.3 years older in Ladue.
 St. Peters, MOLadue, MOUnited States
 Population  Unlock8,949329,725,481
 Female Population52.5%  Unlock50.5%
 Male Population47.5%  Unlock49.5%
 Median Age  Unlock49.338.4
 space3
 Population - 201052,798  Unlock309,327,143
 Population - 2000  Unlock8,645285,036,114
 Population - 199045,779  Unlock251,960,433
 Pop. 2000 to Now  Unlock-0.4%15.6%
 Pop. 1990 to Now26.8%  Unlock30.8%
 space4
 Population Density  Unlock1,048.393.4
 Land Area22.5  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 St. Peters, MOLadue, MOUnited States
 Age 0 to 46.4%  Unlock5.9%
 Age 5 to 9  Unlock4.6%6.1%
 Age 10 to 146.9%  Unlock6.6%
 Age 15 to 17  Unlock4.6%3.9%
 Age 18 to 203.2%  Unlock4.0%
 Age 21 to 24  Unlock3.2%5.2%
 Age 25 to 3412.6%  Unlock13.8%
 Age 35 to 44  Unlock11.7%12.9%
 Age 45 to 5411.8%  Unlock12.6%
 Age 55 to 59  Unlock11.0%6.7%
 Age 60 to 647.0%  Unlock6.3%
 Age 65 to 74  Unlock16.0%9.6%
 Age 75 to 844.0%  Unlock4.5%
 Age 85 and over  Unlock2.1%1.9%
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 Race
 St. Peters, MOLadue, MOUnited States
 White86.1%  Unlock59.4%
 Black  Unlock1.7%12.2%
 Asian2.5%  Unlock5.6%
 Native American  Unlock0.0%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock3.3%0.4%
 Two or More Races3.2%  Unlock3.2%
 Hispanic  Unlock0.7%18.4%
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 Marriage & Family
 St. Peters, MOLadue, MOUnited States
 Married Population57.0%  Unlock49.8%
     Currently Married  Unlock75.8%48.0%
 Married but Separated1.4%  Unlock1.8%
 Single Population  Unlock24.1%50.2%
 Never Married26.0%  Unlock33.8%
 Divorced  Unlock5.2%10.8%
 Widowed5.4%  Unlock5.6%
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 Household Size  Unlock2.612.60
 Households23,051  Unlock124,010,992
 Family Households  Unlock2,85880,755,759
     Married couple, w/children35.0%  Unlock30.5%
     Married couple, no children  Unlock58.8%42.9%
 Non Family Households7,951  Unlock43,255,233
     Single householder, w/children  Unlock3.7%15.8%
     Single householder, no children7.3%  Unlock10.8%
Reviews for St. Peters    2 Reviews

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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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 Ladue    1 Reviews

Over 16 years ago

you note that Ladue spends approximately the national average (a little more than $6 thousand) per student per year. If I divide the 2006-2007 (the most recent year for  More

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