2025 Compare Cities People:
Half Moon Bay, CA vs South San Francisco, CA

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Highlights
- South San Francisco is 0% more densely populated than Half Moon Bay.
- People are 4.0% less likely to be married in South San Francisco.
- The Median Age is 2.8 years younger in South San Francisco.
 Half Moon Bay, CASouth San Francisco, CAUnited States
 Population  Unlock66,331329,725,481
 Female Population53.3%  Unlock50.5%
 Male Population46.7%  Unlock49.5%
 Median Age  Unlock42.138.4
 space3
 Population - 201011,369  Unlock309,327,143
 Population - 2000  Unlock60,552285,036,114
 Population - 19908,886  Unlock251,960,433
 Pop. 2000 to Now  Unlock9.9%15.6%
 Pop. 1990 to Now40.8%  Unlock30.8%
 space4
 Population Density  Unlock7,189.693.4
 Land Area6.4  Unlock3,531,905.4
 Water Area  Unlock21.0264,836.8
 space
 Est. Total Population By Age
 Half Moon Bay, CASouth San Francisco, CAUnited States
 Age 0 to 45.7%  Unlock5.9%
 Age 5 to 9  Unlock5.4%6.1%
 Age 10 to 144.9%  Unlock6.6%
 Age 15 to 17  Unlock2.8%3.9%
 Age 18 to 206.1%  Unlock4.0%
 Age 21 to 24  Unlock4.4%5.2%
 Age 25 to 349.7%  Unlock13.8%
 Age 35 to 44  Unlock14.1%12.9%
 Age 45 to 5414.0%  Unlock12.6%
 Age 55 to 59  Unlock7.6%6.7%
 Age 60 to 647.3%  Unlock6.3%
 Age 65 to 74  Unlock10.1%9.6%
 Age 75 to 845.6%  Unlock4.5%
 Age 85 and over  Unlock2.1%1.9%
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 Race
 Half Moon Bay, CASouth San Francisco, CAUnited States
 White59.2%  Unlock59.4%
 Black  Unlock1.8%12.2%
 Asian5.3%  Unlock5.6%
 Native American  Unlock0.2%0.6%
 Hawaiian, Pacific Islander0.2%  Unlock0.2%
 Other  Unlock0.2%0.4%
 Two or More Races3.1%  Unlock3.2%
 Hispanic  Unlock29.8%18.4%
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 Marriage & Family
 Half Moon Bay, CASouth San Francisco, CAUnited States
 Married Population55.5%  Unlock49.8%
     Currently Married  Unlock51.9%48.0%
 Married but Separated1.5%  Unlock1.8%
 Single Population  Unlock46.7%50.2%
 Never Married29.8%  Unlock33.8%
 Divorced  Unlock8.0%10.8%
 Widowed5.6%  Unlock5.6%
 space5
 Household Size  Unlock3.002.60
 Households4,117  Unlock124,010,992
 Family Households  Unlock16,06480,755,759
     Married couple, w/children26.8%  Unlock30.5%
     Married couple, no children  Unlock43.8%42.9%
 Non Family Households1,285  Unlock43,255,233
     Single householder, w/children  Unlock8.9%15.8%
     Single householder, no children7.8%  Unlock10.8%
Reviews for Half Moon Bay    3 Reviews

HMB has one of the best climates in the world. It also has some very good restaurants. You have the ocean on one side and scenic foothills to the east.It would be heaven  More

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Over 19 years ago

Rural coastal living in a great community close to San Francisco and Silicon  More

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Over 20 years ago

I lived in HMB for 17 years and loved (almost) every minute there. Beautiful hills to the east of the town and the Pacific ocean to the west. Close to San Francisco,  More

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Start Your Review of Half Moon Bay

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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Start Your Review of South San Francisco


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