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2025 Compare Cities People:
Clayton, MO vs San Diego, CA

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Highlights
- San Diego is 0% more densely populated than Clayton.
- People are 15.5% more likely to be married in San Diego.
- The Median Age is 6.2 years older in San Diego.
 Clayton, MOSan Diego, CAUnited States
 Population  Unlock1,385,398329,725,481
 Female Population51.3%  Unlock50.5%
 Male Population48.7%  Unlock49.5%
 Median Age  Unlock35.438.4
 space3
 Population - 201015,974  Unlock309,327,143
 Population - 2000  Unlock1,223,400285,036,114
 Population - 199013,874  Unlock251,960,433
 Pop. 2000 to Now  Unlock16.3%15.6%
 Pop. 1990 to Now20.9%  Unlock30.8%
 space4
 Population Density  Unlock4,255.093.4
 Land Area2.5  Unlock3,531,905.4
 Water Area  Unlock46.8264,836.8
 space
 Est. Total Population By Age
 Clayton, MOSan Diego, CAUnited States
 Age 0 to 43.3%  Unlock5.9%
 Age 5 to 9  Unlock5.4%6.1%
 Age 10 to 146.5%  Unlock6.6%
 Age 15 to 17  Unlock3.1%3.9%
 Age 18 to 2020.3%  Unlock4.0%
 Age 21 to 24  Unlock6.3%5.2%
 Age 25 to 349.9%  Unlock13.8%
 Age 35 to 44  Unlock14.3%12.9%
 Age 45 to 5411.2%  Unlock12.6%
 Age 55 to 59  Unlock5.7%6.7%
 Age 60 to 644.3%  Unlock6.3%
 Age 65 to 74  Unlock8.0%9.6%
 Age 75 to 843.9%  Unlock4.5%
 Age 85 and over  Unlock1.6%1.9%
 space1
 Race
 Clayton, MOSan Diego, CAUnited States
 White72.8%  Unlock59.4%
 Black  Unlock5.7%12.2%
 Asian10.7%  Unlock5.6%
 Native American  Unlock0.2%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.4%0.4%
 Two or More Races4.8%  Unlock3.2%
 Hispanic  Unlock30.1%18.4%
 space2
 Marriage & Family
 Clayton, MOSan Diego, CAUnited States
 Married Population40.2%  Unlock49.8%
     Currently Married  Unlock44.8%48.0%
 Married but Separated0.3%  Unlock1.8%
 Single Population  Unlock53.6%50.2%
 Never Married50.7%  Unlock33.8%
 Divorced  Unlock9.5%10.8%
 Widowed3.2%  Unlock5.6%
 space5
 Household Size  Unlock2.642.60
 Households5,566  Unlock124,010,992
 Family Households  Unlock304,49980,755,759
     Married couple, w/children39.2%  Unlock30.5%
     Married couple, no children  Unlock41.9%42.9%
 Non Family Households2,353  Unlock43,255,233
     Single householder, w/children  Unlock13.4%15.8%
     Single householder, no children3.7%  Unlock10.8%
Voting
Reviews for Clayton    3 Reviews
Roger · Saint Louis, MO
weather is great as long as you like humidity
Over 12 years ago

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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Roger · Saint Louis, MO
Weather is great as long as you like humidity
Over 12 years ago

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

   |    Reply
Rachel · St. Louis, MO
Low Cost of Living in St. Louis
Over 19 years ago

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 San Diego    319 Reviews
riley · Escondido, CA
Can you afford to live here?
Over 1 years ago

I have lived in San Diego for more than half my life (I am 30) and love it. It has something for everyone and more from arts, to sporting events, and all cuisine is  More

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Mark · San Diego, CA
America's finest city? If not, pretty darn close.
Over 3 years ago

The only real knock again San Diego is the cost of living, but it is paradise compared to most cities of similar size. Those who complain about the traffic here or say  More

   |    Reply
Peter · San Diego, CA
Beautiful Place, Too Crowded and Expensive.
Over 3 years ago

I have lived in San Diego since 1968 and I am now almost 62 years old. I love San Diego, I really do. But it has become so crowded and so expensive over the years. It  More

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Learn More About Clayton, Missouri
Overview
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Learn More About San Diego, California
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