2025 Compare Cities People:
Clayton, MO vs Geneva, IL

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Highlights
- Geneva is 0% more densely populated than Clayton.
- People are 47.9% more likely to be married in Geneva.
- The Median Age is 11.5 years older in Geneva.
 Clayton, MOGeneva, ILUnited States
 Population  Unlock21,472329,725,481
 Female Population51.3%  Unlock50.5%
 Male Population48.7%  Unlock49.5%
 Median Age  Unlock40.738.4
 space3
 Population - 201015,974  Unlock309,327,143
 Population - 2000  Unlock19,515285,036,114
 Population - 199013,874  Unlock251,960,433
 Pop. 2000 to Now  Unlock11.1%15.6%
 Pop. 1990 to Now20.9%  Unlock30.8%
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 Population Density  Unlock2,169.393.4
 Land Area2.5  Unlock3,531,905.4
 Water Area  Unlock0.2264,836.8
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 Est. Total Population By Age
 Clayton, MOGeneva, ILUnited States
 Age 0 to 43.3%  Unlock5.9%
 Age 5 to 9  Unlock8.2%6.1%
 Age 10 to 146.5%  Unlock6.6%
 Age 15 to 17  Unlock5.0%3.9%
 Age 18 to 2020.3%  Unlock4.0%
 Age 21 to 24  Unlock3.7%5.2%
 Age 25 to 349.9%  Unlock13.8%
 Age 35 to 44  Unlock13.7%12.9%
 Age 45 to 5411.2%  Unlock12.6%
 Age 55 to 59  Unlock9.7%6.7%
 Age 60 to 644.3%  Unlock6.3%
 Age 65 to 74  Unlock9.7%9.6%
 Age 75 to 843.9%  Unlock4.5%
 Age 85 and over  Unlock0.9%1.9%
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 Race
 Clayton, MOGeneva, ILUnited States
 White72.8%  Unlock59.4%
 Black  Unlock1.4%12.2%
 Asian10.7%  Unlock5.6%
 Native American  Unlock0.0%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.1%0.4%
 Two or More Races4.8%  Unlock3.2%
 Hispanic  Unlock8.8%18.4%
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 Marriage & Family
 Clayton, MOGeneva, ILUnited States
 Married Population40.2%  Unlock49.8%
     Currently Married  Unlock59.0%48.0%
 Married but Separated0.3%  Unlock1.8%
 Single Population  Unlock40.5%50.2%
 Never Married50.7%  Unlock33.8%
 Divorced  Unlock9.9%10.8%
 Widowed3.2%  Unlock5.6%
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 Household Size  Unlock2.682.60
 Households5,566  Unlock124,010,992
 Family Households  Unlock5,95180,755,759
     Married couple, w/children39.2%  Unlock30.5%
     Married couple, no children  Unlock45.3%42.9%
 Non Family Households2,353  Unlock43,255,233
     Single householder, w/children  Unlock10.1%15.8%
     Single householder, no children3.7%  Unlock10.8%
Reviews for Clayton    3 Reviews

St Louis summers are hot and humid...Fall and spring are not very friendly to people with allergies.. Winter is  More

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The weather in St Louis can be hot and humid in the summer. Cold in the  More

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St. Louis in general has an extremely affordable cost of living. Housing is under the nat'l average, as is gasoline. Food, restaurants and entertainment is all  More

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Reviews for Geneva    12 Reviews

Real Estate and State Taxes are very high. Lots of people and traffic. Cute little shops and restaurants on main streets which attract a lot of tourists during the  More

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Lived here for 30 years... great schools, quaint downtown, good city leadership, engaged community. Wonderful town to raise a family! Only downsides are weather ( long  More

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Over 8 years ago

We moved to Geneva 4 years ago. The cost of living is very high, and taxes keep going up as well as other living expenses. The population seems to be increasing and the  More

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