2025 Compare Cities People:
St. Louis, MO vs Mesa, AZ

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Highlights
- Mesa is 0% more densely populated than St. Louis.
- People are 49.2% more likely to be married in Mesa.
- The Median Age is 0.3 years older in Mesa.
 St. Louis, MOMesa, AZUnited States
 Population  Unlock497,752329,725,481
 Female Population51.3%  Unlock50.5%
 Male Population48.7%  Unlock49.5%
 Median Age  Unlock36.638.4
 space3
 Population - 2010319,367  Unlock309,327,143
 Population - 2000  Unlock396,375285,036,114
 Population - 1990396,685  Unlock251,960,433
 Pop. 2000 to Now  Unlock33.3%15.6%
 Pop. 1990 to Now-25.0%  Unlock30.8%
 space4
 Population Density  Unlock3,606.793.4
 Land Area61.7  Unlock3,531,905.4
 Water Area  Unlock0.8264,836.8
 space
 Est. Total Population By Age
 St. Louis, MOMesa, AZUnited States
 Age 0 to 46.1%  Unlock5.9%
 Age 5 to 9  Unlock6.6%6.1%
 Age 10 to 145.3%  Unlock6.6%
 Age 15 to 17  Unlock3.8%3.9%
 Age 18 to 203.5%  Unlock4.0%
 Age 21 to 24  Unlock5.2%5.2%
 Age 25 to 3419.9%  Unlock13.8%
 Age 35 to 44  Unlock12.4%12.9%
 Age 45 to 5411.5%  Unlock12.6%
 Age 55 to 59  Unlock5.9%6.7%
 Age 60 to 646.8%  Unlock6.3%
 Age 65 to 74  Unlock9.4%9.6%
 Age 75 to 843.5%  Unlock4.5%
 Age 85 and over  Unlock2.0%1.9%
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 Race
 St. Louis, MOMesa, AZUnited States
 White44.3%  Unlock59.4%
 Black  Unlock4.2%12.2%
 Asian3.4%  Unlock5.6%
 Native American  Unlock1.7%0.6%
 Hawaiian, Pacific Islander0.1%  Unlock0.2%
 Other  Unlock0.2%0.4%
 Two or More Races2.8%  Unlock3.2%
 Hispanic  Unlock27.5%18.4%
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 Marriage & Family
 St. Louis, MOMesa, AZUnited States
 Married Population33.6%  Unlock49.8%
     Currently Married  Unlock48.5%48.0%
 Married but Separated2.9%  Unlock1.8%
 Single Population  Unlock49.8%50.2%
 Never Married48.8%  Unlock33.8%
 Divorced  Unlock12.0%10.8%
 Widowed5.2%  Unlock5.6%
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 Household Size  Unlock2.602.60
 Households141,161  Unlock124,010,992
 Family Households  Unlock124,13580,755,759
     Married couple, w/children20.7%  Unlock30.5%
     Married couple, no children  Unlock43.0%42.9%
 Non Family Households78,602  Unlock43,255,233
     Single householder, w/children  Unlock17.3%15.8%
     Single householder, no children16.4%  Unlock10.8%
Reviews for St. Louis    113 Reviews

I'm 65 and lived here my entire life. Growing up in St. Louis I've learned there is a like to like about it. Lots of first class Hospitals and Doctors, LOTS of great  More

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This is an outsider's perspective on St. Louis. Sometimes a fresh perspective looking in from the outside is helpful. I don't live there as of this writing (Dec 22) but  More

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Over 3 years ago

I have travelled extensively and have lived in several other cities around the country. I chose to live in St. Louis city because it has many big city amenities with an  More

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Reviews for Mesa    61 Reviews

Mesa is a really good city despite some trouble with Superstition Springs and the failure that is Fiesta Mall, there is nice areas throughout and some areas that need to  More

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Over 2 years ago

As someone who was born in Mesa and has lived here in the 85210 in Dobson Ranch for the last 13 years after moving out from Chandler. I can tell you that most of the  More

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I’m a native to Arizona and growing up here has taught me that people just don’t care, and the Mormon community is huge! It’s normal in the state of AZ for kids to start  More

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