2025 Compare Cities People:
Altadena, CA vs San Gabriel, CA

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Highlights
- San Gabriel is 0% more densely populated than Altadena.
- People are 0.7% more likely to be married in San Gabriel.
- The Median Age is 0.9 years younger in San Gabriel.
 Altadena, CASan Gabriel, CAUnited States
 Population  Unlock39,673329,725,481
 Female Population53.0%  Unlock50.5%
 Male Population47.0%  Unlock49.5%
 Median Age  Unlock4338.4
 space3
 Population - 201045,446  Unlock309,327,143
 Population - 2000  Unlock39,804285,036,114
 Population - 199042,658  Unlock251,960,433
 Pop. 2000 to Now  Unlock-0.8%15.6%
 Pop. 1990 to Now4.6%  Unlock30.8%
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 Population Density  Unlock9,571.393.4
 Land Area8.5  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
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 Est. Total Population By Age
 Altadena, CASan Gabriel, CAUnited States
 Age 0 to 45.4%  Unlock5.9%
 Age 5 to 9  Unlock4.0%6.1%
 Age 10 to 145.8%  Unlock6.6%
 Age 15 to 17  Unlock3.4%3.9%
 Age 18 to 202.6%  Unlock4.0%
 Age 21 to 24  Unlock4.0%5.2%
 Age 25 to 3411.8%  Unlock13.8%
 Age 35 to 44  Unlock13.9%12.9%
 Age 45 to 5414.7%  Unlock12.6%
 Age 55 to 59  Unlock8.2%6.7%
 Age 60 to 646.8%  Unlock6.3%
 Age 65 to 74  Unlock9.2%9.6%
 Age 75 to 846.1%  Unlock4.5%
 Age 85 and over  Unlock3.3%1.9%
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 Race
 Altadena, CASan Gabriel, CAUnited States
 White39.5%  Unlock59.4%
 Black  Unlock0.7%12.2%
 Asian5.3%  Unlock5.6%
 Native American  Unlock0.1%0.6%
 Hawaiian, Pacific Islander0.1%  Unlock0.2%
 Other  Unlock0.6%0.4%
 Two or More Races5.6%  Unlock3.2%
 Hispanic  Unlock25.6%18.4%
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 Marriage & Family
 Altadena, CASan Gabriel, CAUnited States
 Married Population49.8%  Unlock49.8%
     Currently Married  Unlock48.8%48.0%
 Married but Separated1.8%  Unlock1.8%
 Single Population  Unlock49.8%50.2%
 Never Married32.2%  Unlock33.8%
 Divorced  Unlock6.9%10.8%
 Widowed6.6%  Unlock5.6%
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 Household Size  Unlock3.212.60
 Households14,789  Unlock124,010,992
 Family Households  Unlock9,31580,755,759
     Married couple, w/children28.9%  Unlock30.5%
     Married couple, no children  Unlock36.5%42.9%
 Non Family Households4,036  Unlock43,255,233
     Single householder, w/children  Unlock10.7%15.8%
     Single householder, no children14.7%  Unlock10.8%
Reviews for Altadena    1 Reviews

I live just above the 1500 foot elevation at the edge of the San Gabriel Mountains in the L.A. suburb of Altadena--just above Pasadena. We're above the low morning fog  More

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Reviews for San Gabriel    4 Reviews

Although, many can say California has high prices, too much traffic. The Weather is the big draw for most people. City life and diversity are also high on the list for  More

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Love the views at every turn along the coast areas of San Francisco--Golden Gate Bridge, Alcatraz, Bay Bridge, the open ocean. Feel like you are living in a postcard.  More

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It is a great place to work and play. Plenty to do. Close enough to LA while far enough away to be in the calm of  More

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Start Your Review of San Gabriel


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