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

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Highlights
- Cincinnati is 0% more densely populated than San Diego.
- People are 32.7% less likely to be married in Cincinnati.
- The Median Age is 2.7 years younger in Cincinnati.
 San Diego, CACincinnati, OHUnited States
 Population  Unlock308,664329,725,481
 Female Population49.0%  Unlock50.5%
 Male Population51.0%  Unlock49.5%
 Median Age  Unlock32.738.4
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 Population - 20101,305,632  Unlock309,327,143
 Population - 2000  Unlock331,285285,036,114
 Population - 19901,110,549  Unlock251,960,433
 Pop. 2000 to Now  Unlock-8.1%15.6%
 Pop. 1990 to Now28.1%  Unlock30.8%
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 Population Density  Unlock3,961.693.4
 Land Area325.6  Unlock3,531,905.4
 Water Area  Unlock1.6264,836.8
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 Est. Total Population By Age
 San Diego, CACincinnati, OHUnited States
 Age 0 to 45.6%  Unlock5.9%
 Age 5 to 9  Unlock5.4%6.1%
 Age 10 to 145.5%  Unlock6.6%
 Age 15 to 17  Unlock3.3%3.9%
 Age 18 to 204.4%  Unlock4.0%
 Age 21 to 24  Unlock7.2%5.2%
 Age 25 to 3419.0%  Unlock13.8%
 Age 35 to 44  Unlock12.0%12.9%
 Age 45 to 5412.2%  Unlock12.6%
 Age 55 to 59  Unlock6.0%6.7%
 Age 60 to 645.2%  Unlock6.3%
 Age 65 to 74  Unlock7.5%9.6%
 Age 75 to 843.7%  Unlock4.5%
 Age 85 and over  Unlock1.6%1.9%
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 Race
 San Diego, CACincinnati, OHUnited States
 White42.0%  Unlock59.4%
 Black  Unlock40.0%12.2%
 Asian16.9%  Unlock5.6%
 Native American  Unlock0.0%0.6%
 Hawaiian, Pacific Islander0.4%  Unlock0.2%
 Other  Unlock0.4%0.4%
 Two or More Races4.3%  Unlock3.2%
 Hispanic  Unlock4.4%18.4%
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 Marriage & Family
 San Diego, CACincinnati, OHUnited States
 Married Population46.4%  Unlock49.8%
     Currently Married  Unlock29.1%48.0%
 Married but Separated1.6%  Unlock1.8%
 Single Population  Unlock68.7%50.2%
 Never Married40.1%  Unlock33.8%
 Divorced  Unlock11.7%10.8%
 Widowed4.0%  Unlock5.6%
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 Household Size  Unlock2.112.60
 Households509,347  Unlock124,010,992
 Family Households  Unlock62,65280,755,759
     Married couple, w/children33.2%  Unlock30.5%
     Married couple, no children  Unlock33.5%42.9%
 Non Family Households204,848  Unlock43,255,233
     Single householder, w/children  Unlock31.0%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 Cincinnati    113 Reviews

A native buckeye, I currently split my time between Cincinnati and Charleston, SC. We were considering leaving Cincinnati, but after reviewing other cities, I think  More

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Over 4 years ago

Lived in Cinti. and on UC faculty for over 40 years. The best move of my life is to have retired and left Cinti. for Tucson. In academics OSU far outranks UC and the  More

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What Bert has to say is a bit dated. The downtown area has made a great comeback over the past 10-15 years with Over the Rhine once being ranked America’s most dangerous  More

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