2025 Compare Cities People:
Altadena, CA vs Santa Cruz, CA

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Highlights
- Santa Cruz is 0% more densely populated than Altadena.
- People are 36.1% less likely to be married in Santa Cruz.
- The Median Age is 14.9 years younger in Santa Cruz.
 Altadena, CASanta Cruz, CAUnited States
 Population  Unlock62,714329,725,481
 Female Population53.0%  Unlock50.5%
 Male Population47.0%  Unlock49.5%
 Median Age  Unlock2938.4
 space3
 Population - 201045,446  Unlock309,327,143
 Population - 2000  Unlock54,593285,036,114
 Population - 199042,658  Unlock251,960,433
 Pop. 2000 to Now  Unlock17.8%15.6%
 Pop. 1990 to Now4.6%  Unlock30.8%
 space4
 Population Density  Unlock4,922.693.4
 Land Area8.5  Unlock3,531,905.4
 Water Area  Unlock3.1264,836.8
 space
 Est. Total Population By Age
 Altadena, CASanta Cruz, CAUnited States
 Age 0 to 45.4%  Unlock5.9%
 Age 5 to 9  Unlock3.3%6.1%
 Age 10 to 145.8%  Unlock6.6%
 Age 15 to 17  Unlock2.6%3.9%
 Age 18 to 202.6%  Unlock4.0%
 Age 21 to 24  Unlock13.9%5.2%
 Age 25 to 3411.8%  Unlock13.8%
 Age 35 to 44  Unlock10.2%12.9%
 Age 45 to 5414.7%  Unlock12.6%
 Age 55 to 59  Unlock5.1%6.7%
 Age 60 to 646.8%  Unlock6.3%
 Age 65 to 74  Unlock8.3%9.6%
 Age 75 to 846.1%  Unlock4.5%
 Age 85 and over  Unlock1.4%1.9%
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 Race
 Altadena, CASanta Cruz, CAUnited States
 White39.5%  Unlock59.4%
 Black  Unlock1.8%12.2%
 Asian5.3%  Unlock5.6%
 Native American  Unlock0.1%0.6%
 Hawaiian, Pacific Islander0.1%  Unlock0.2%
 Other  Unlock0.5%0.4%
 Two or More Races5.6%  Unlock3.2%
 Hispanic  Unlock21.1%18.4%
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 Marriage & Family
 Altadena, CASanta Cruz, CAUnited States
 Married Population49.8%  Unlock49.8%
     Currently Married  Unlock30.8%48.0%
 Married but Separated1.8%  Unlock1.8%
 Single Population  Unlock68.1%50.2%
 Never Married32.2%  Unlock33.8%
 Divorced  Unlock8.7%10.8%
 Widowed6.6%  Unlock5.6%
 space5
 Household Size  Unlock2.372.60
 Households14,789  Unlock124,010,992
 Family Households  Unlock10,40980,755,759
     Married couple, w/children28.9%  Unlock30.5%
     Married couple, no children  Unlock48.8%42.9%
 Non Family Households4,036  Unlock43,255,233
     Single householder, w/children  Unlock13.2%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 Santa Cruz    44 Reviews

I lived in the Santa Cruz area for 20 years. UCSC alum. Our kids were born there. There are wonderful things about Santa Cruz, but also many serious problems that we  More

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Over 5 years ago

I have been here for four generations! My kids are the fifth. I guess that should tell you how wonderful it is here, at least for us. It's so cool to have world class  More

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I was born over the hill in San Jose area, and as a kid I loved coming over to the boardwalk. Santa Cruz has always been and always will be a town of diversity,  More

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