2025 Compare Cities People:
South San Francisco, CA vs Buffalo, NY

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Highlights
- Buffalo is 0% more densely populated than South San Francisco.
- People are 39.9% less likely to be married in Buffalo.
- The Median Age is 8.2 years younger in Buffalo.
 South San Francisco, CABuffalo, NYUnited States
 Population  Unlock276,011329,725,481
 Female Population49.8%  Unlock50.5%
 Male Population50.2%  Unlock49.5%
 Median Age  Unlock33.938.4
 space3
 Population - 201063,674  Unlock309,327,143
 Population - 2000  Unlock292,648285,036,114
 Population - 199054,312  Unlock251,960,433
 Pop. 2000 to Now  Unlock-13.0%15.6%
 Pop. 1990 to Now22.6%  Unlock30.8%
 space4
 Population Density  Unlock6,835.793.4
 Land Area9.2  Unlock3,531,905.4
 Water Area  Unlock12.1264,836.8
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 Est. Total Population By Age
 South San Francisco, CABuffalo, NYUnited States
 Age 0 to 44.6%  Unlock5.9%
 Age 5 to 9  Unlock6.4%6.1%
 Age 10 to 144.9%  Unlock6.6%
 Age 15 to 17  Unlock3.7%3.9%
 Age 18 to 203.1%  Unlock4.0%
 Age 21 to 24  Unlock6.5%5.2%
 Age 25 to 3414.4%  Unlock13.8%
 Age 35 to 44  Unlock12.0%12.9%
 Age 45 to 5414.8%  Unlock12.6%
 Age 55 to 59  Unlock6.2%6.7%
 Age 60 to 647.2%  Unlock6.3%
 Age 65 to 74  Unlock8.1%9.6%
 Age 75 to 844.4%  Unlock4.5%
 Age 85 and over  Unlock1.6%1.9%
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 Race
 South San Francisco, CABuffalo, NYUnited States
 White21.5%  Unlock59.4%
 Black  Unlock32.3%12.2%
 Asian42.8%  Unlock5.6%
 Native American  Unlock0.3%0.6%
 Hawaiian, Pacific Islander0.9%  Unlock0.2%
 Other  Unlock0.3%0.4%
 Two or More Races2.9%  Unlock3.2%
 Hispanic  Unlock12.2%18.4%
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 Marriage & Family
 South San Francisco, CABuffalo, NYUnited States
 Married Population53.3%  Unlock49.8%
     Currently Married  Unlock29.5%48.0%
 Married but Separated1.4%  Unlock1.8%
 Single Population  Unlock68.0%50.2%
 Never Married33.3%  Unlock33.8%
 Divorced  Unlock11.2%10.8%
 Widowed5.3%  Unlock5.6%
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 Household Size  Unlock2.262.60
 Households21,895  Unlock124,010,992
 Family Households  Unlock58,77580,755,759
     Married couple, w/children31.7%  Unlock30.5%
     Married couple, no children  Unlock28.6%42.9%
 Non Family Households5,831  Unlock43,255,233
     Single householder, w/children  Unlock30.5%15.8%
     Single householder, no children15.6%  Unlock10.8%
Reviews for South San Francisco    5 Reviews

It's amazing, but many, many people, including people who live in SF, think that SSF is just a part of SF. Not true. We're right across the highway from SFO, which is  More

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Over 17 years ago

One frustrating thing about South City weather is the number of overcast & foggy days, as compared to other nearby cities on the Peninsula. You can literally look  More

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Over 19 years ago

Been living in bayview hunters point for about 12 years now. What I can say that it's a rough place to live, no one cares about us and the mayor of San Francisco  More

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Reviews for Buffalo    94 Reviews

Over 3 years ago

Clean, fun, safe and unique. Great place to raise a family. Affordable housing, strong job market. Great schools and neighborhoods.  More

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Over 3 years ago

Buffalo was okay in 2016. Since then, crime is up, there are more methadone clinics than pediatricians, and so many of the small businesses that made this place charming  More

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Over 3 years ago

This city is just plain beautiful. Sure, it might not be New York or Albany. But it's Buffalo. Place is a God-send. You want to see the Falls and the Bills? Come here.  More

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