2025 Compare Cities People:
San Diego, CA vs Alliance, OH

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Highlights
- Alliance is 0% more densely populated than San Diego.
- People are 19.3% less likely to be married in Alliance.
- The Median Age is 0.5 years older in Alliance.
 San Diego, CAAlliance, OHUnited States
 Population  Unlock21,864329,725,481
 Female Population49.0%  Unlock50.5%
 Male Population51.0%  Unlock49.5%
 Median Age  Unlock35.938.4
 space3
 Population - 20101,305,632  Unlock309,327,143
 Population - 2000  Unlock23,253285,036,114
 Population - 19901,110,549  Unlock251,960,433
 Pop. 2000 to Now  Unlock-7.9%15.6%
 Pop. 1990 to Now28.1%  Unlock30.8%
 space4
 Population Density  Unlock2,428.393.4
 Land Area325.6  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 San Diego, CAAlliance, OHUnited States
 Age 0 to 45.6%  Unlock5.9%
 Age 5 to 9  Unlock7.3%6.1%
 Age 10 to 145.5%  Unlock6.6%
 Age 15 to 17  Unlock2.7%3.9%
 Age 18 to 204.4%  Unlock4.0%
 Age 21 to 24  Unlock6.1%5.2%
 Age 25 to 3419.0%  Unlock13.8%
 Age 35 to 44  Unlock10.1%12.9%
 Age 45 to 5412.2%  Unlock12.6%
 Age 55 to 59  Unlock7.5%6.7%
 Age 60 to 645.2%  Unlock6.3%
 Age 65 to 74  Unlock10.4%9.6%
 Age 75 to 843.7%  Unlock4.5%
 Age 85 and over  Unlock2.3%1.9%
 space1
 Race
 San Diego, CAAlliance, OHUnited States
 White42.0%  Unlock59.4%
 Black  Unlock7.9%12.2%
 Asian16.9%  Unlock5.6%
 Native American  Unlock0.0%0.6%
 Hawaiian, Pacific Islander0.4%  Unlock0.2%
 Other  Unlock0.6%0.4%
 Two or More Races4.3%  Unlock3.2%
 Hispanic  Unlock0.9%18.4%
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 Marriage & Family
 San Diego, CAAlliance, OHUnited States
 Married Population46.4%  Unlock49.8%
     Currently Married  Unlock35.0%48.0%
 Married but Separated1.6%  Unlock1.8%
 Single Population  Unlock62.5%50.2%
 Never Married40.1%  Unlock33.8%
 Divorced  Unlock15.4%10.8%
 Widowed4.0%  Unlock5.6%
 space5
 Household Size  Unlock2.392.60
 Households509,347  Unlock124,010,992
 Family Households  Unlock4,79380,755,759
     Married couple, w/children33.2%  Unlock30.5%
     Married couple, no children  Unlock40.4%42.9%
 Non Family Households204,848  Unlock43,255,233
     Single householder, w/children  Unlock24.2%15.8%
     Single householder, no children11.6%  Unlock10.8%
Reviews for San Diego    319 Reviews

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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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

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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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Reviews for Alliance    2 Reviews

We love the area and the people but the weather has us considering our  More

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Over 17 years ago

Alliance is a nice place for a kid to grow up. The city is small and so are the schools, so you get to know most everyone. It is a great community with a few nice parks,  More

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