2025 Compare Cities People:
St. Peters, MO vs Olathe, KS

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Highlights
- Olathe is 0% more densely populated than St. Peters.
- People are 4.1% more likely to be married in Olathe.
- The Median Age is 4.1 years younger in Olathe.
 St. Peters, MOOlathe, KSUnited States
 Population  Unlock140,339329,725,481
 Female Population52.5%  Unlock50.5%
 Male Population47.5%  Unlock49.5%
 Median Age  Unlock35.938.4
 space3
 Population - 201052,798  Unlock309,327,143
 Population - 2000  Unlock92,962285,036,114
 Population - 199045,779  Unlock251,960,433
 Pop. 2000 to Now  Unlock52.4%15.6%
 Pop. 1990 to Now26.8%  Unlock30.8%
 space4
 Population Density  Unlock2,277.393.4
 Land Area22.5  Unlock3,531,905.4
 Water Area  Unlock0.8264,836.8
 space
 Est. Total Population By Age
 St. Peters, MOOlathe, KSUnited States
 Age 0 to 46.4%  Unlock5.9%
 Age 5 to 9  Unlock8.3%6.1%
 Age 10 to 146.9%  Unlock6.6%
 Age 15 to 17  Unlock4.8%3.9%
 Age 18 to 203.2%  Unlock4.0%
 Age 21 to 24  Unlock4.2%5.2%
 Age 25 to 3412.6%  Unlock13.8%
 Age 35 to 44  Unlock15.9%12.9%
 Age 45 to 5411.8%  Unlock12.6%
 Age 55 to 59  Unlock5.8%6.7%
 Age 60 to 647.0%  Unlock6.3%
 Age 65 to 74  Unlock7.5%9.6%
 Age 75 to 844.0%  Unlock4.5%
 Age 85 and over  Unlock1.2%1.9%
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 Race
 St. Peters, MOOlathe, KSUnited States
 White86.1%  Unlock59.4%
 Black  Unlock5.8%12.2%
 Asian2.5%  Unlock5.6%
 Native American  Unlock0.2%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.4%0.4%
 Two or More Races3.2%  Unlock3.2%
 Hispanic  Unlock11.3%18.4%
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 Marriage & Family
 St. Peters, MOOlathe, KSUnited States
 Married Population57.0%  Unlock49.8%
     Currently Married  Unlock58.4%48.0%
 Married but Separated1.4%  Unlock1.8%
 Single Population  Unlock40.6%50.2%
 Never Married26.0%  Unlock33.8%
 Divorced  Unlock9.7%10.8%
 Widowed5.4%  Unlock5.6%
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 Household Size  Unlock2.772.60
 Households23,051  Unlock124,010,992
 Family Households  Unlock37,20380,755,759
     Married couple, w/children35.0%  Unlock30.5%
     Married couple, no children  Unlock40.3%42.9%
 Non Family Households7,951  Unlock43,255,233
     Single householder, w/children  Unlock12.3%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 Olathe    15 Reviews

I've lived in Olathe for 12 years. Olathe is a quiet bedroom community with great schools. 21st Century program provides many career path choices at the high school  More

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Over 7 years ago

I'm just going to give it right to ya! Olathe is closer of a normal mid-class neighborhood than say; Overland Park$$$. And if you like hoe-down country style, go South  More

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Lived in Olathe since about 1980. I can say Olathe is a great place to make a living, live life etc. It's one of those places that the UPS driver can leave a package  More

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