2025 Compare Cities People:
Austin, TX vs San Diego, CA

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Highlights
- San Diego is 0% more densely populated than Austin.
- People are 7.1% more likely to be married in San Diego.
- The Median Age is 1.5 years older in San Diego.
 Austin, TXSan Diego, CAUnited States
 Population  Unlock1,385,398329,725,481
 Female Population49.1%  Unlock50.5%
 Male Population50.9%  Unlock49.5%
 Median Age  Unlock35.438.4
 space3
 Population - 2010806,214  Unlock309,327,143
 Population - 2000  Unlock1,223,400285,036,114
 Population - 1990465,622  Unlock251,960,433
 Pop. 2000 to Now  Unlock16.3%15.6%
 Pop. 1990 to Now113.8%  Unlock30.8%
 space4
 Population Density  Unlock4,255.093.4
 Land Area320.8  Unlock3,531,905.4
 Water Area  Unlock46.8264,836.8
 space
 Est. Total Population By Age
 Austin, TXSan Diego, CAUnited States
 Age 0 to 45.8%  Unlock5.9%
 Age 5 to 9  Unlock5.4%6.1%
 Age 10 to 145.3%  Unlock6.6%
 Age 15 to 17  Unlock3.1%3.9%
 Age 18 to 204.3%  Unlock4.0%
 Age 21 to 24  Unlock6.3%5.2%
 Age 25 to 3422.4%  Unlock13.8%
 Age 35 to 44  Unlock14.3%12.9%
 Age 45 to 5411.9%  Unlock12.6%
 Age 55 to 59  Unlock5.7%6.7%
 Age 60 to 644.6%  Unlock6.3%
 Age 65 to 74  Unlock8.0%9.6%
 Age 75 to 842.3%  Unlock4.5%
 Age 85 and over  Unlock1.6%1.9%
 space1
 Race
 Austin, TXSan Diego, CAUnited States
 White47.8%  Unlock59.4%
 Black  Unlock5.7%12.2%
 Asian8.1%  Unlock5.6%
 Native American  Unlock0.2%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.4%0.4%
 Two or More Races3.2%  Unlock3.2%
 Hispanic  Unlock30.1%18.4%
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 Marriage & Family
 Austin, TXSan Diego, CAUnited States
 Married Population43.4%  Unlock49.8%
     Currently Married  Unlock44.8%48.0%
 Married but Separated1.4%  Unlock1.8%
 Single Population  Unlock53.6%50.2%
 Never Married43.0%  Unlock33.8%
 Divorced  Unlock9.5%10.8%
 Widowed3.0%  Unlock5.6%
 space5
 Household Size  Unlock2.642.60
 Households404,121  Unlock124,010,992
 Family Households  Unlock304,49980,755,759
     Married couple, w/children34.6%  Unlock30.5%
     Married couple, no children  Unlock41.9%42.9%
 Non Family Households197,945  Unlock43,255,233
     Single householder, w/children  Unlock13.4%15.8%
     Single householder, no children10.3%  Unlock10.8%
Reviews for Austin    449 Reviews

Over 1 years ago

Good place to visit.  More

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Austin is too expensive. Let's get that out of the way. Other than that it is a fun city. Ladybird Lake makes the city, imo. The ability to stand up paddle, kayak, walk  More

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The city continues to grow quickly, which a lot of people don't like. I get it, you fall in love with a city, and it's growing so fast that you don't recognize the same  More

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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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