2025 Compare Cities People:
Pasadena, CA vs Diamond Bar, CA

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Highlights
- Diamond Bar is 0% more densely populated than Pasadena.
- People are 27.5% more likely to be married in Diamond Bar.
- The Median Age is 4.6 years older in Diamond Bar.
 Pasadena, CADiamond Bar, CAUnited States
 Population  Unlock55,339329,725,481
 Female Population51.2%  Unlock50.5%
 Male Population48.8%  Unlock49.5%
 Median Age  Unlock43.738.4
 space3
 Population - 2010137,540  Unlock309,327,143
 Population - 2000  Unlock56,287285,036,114
 Population - 1990131,591  Unlock251,960,433
 Pop. 2000 to Now  Unlock-2.5%15.6%
 Pop. 1990 to Now7.2%  Unlock30.8%
 space4
 Population Density  Unlock3,721.593.4
 Land Area23.0  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Pasadena, CADiamond Bar, CAUnited States
 Age 0 to 46.0%  Unlock5.9%
 Age 5 to 9  Unlock5.4%6.1%
 Age 10 to 144.8%  Unlock6.6%
 Age 15 to 17  Unlock3.4%3.9%
 Age 18 to 203.0%  Unlock4.0%
 Age 21 to 24  Unlock4.1%5.2%
 Age 25 to 3418.2%  Unlock13.8%
 Age 35 to 44  Unlock12.4%12.9%
 Age 45 to 5413.6%  Unlock12.6%
 Age 55 to 59  Unlock8.2%6.7%
 Age 60 to 645.4%  Unlock6.3%
 Age 65 to 74  Unlock12.6%9.6%
 Age 75 to 844.8%  Unlock4.5%
 Age 85 and over  Unlock1.8%1.9%
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 Race
 Pasadena, CADiamond Bar, CAUnited States
 White33.8%  Unlock59.4%
 Black  Unlock4.0%12.2%
 Asian17.6%  Unlock5.6%
 Native American  Unlock0.2%0.6%
 Hawaiian, Pacific Islander0.1%  Unlock0.2%
 Other  Unlock0.4%0.4%
 Two or More Races4.3%  Unlock3.2%
 Hispanic  Unlock17.8%18.4%
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 Marriage & Family
 Pasadena, CADiamond Bar, CAUnited States
 Married Population45.4%  Unlock49.8%
     Currently Married  Unlock57.2%48.0%
 Married but Separated1.5%  Unlock1.8%
 Single Population  Unlock42.2%50.2%
 Never Married40.4%  Unlock33.8%
 Divorced  Unlock7.6%10.8%
 Widowed5.2%  Unlock5.6%
 space5
 Household Size  Unlock3.102.60
 Households55,191  Unlock124,010,992
 Family Households  Unlock14,44680,755,759
     Married couple, w/children29.6%  Unlock30.5%
     Married couple, no children  Unlock47.1%42.9%
 Non Family Households24,252  Unlock43,255,233
     Single householder, w/children  Unlock8.7%15.8%
     Single householder, no children14.8%  Unlock10.8%
Reviews for Pasadena    19 Reviews

Pasadena is a little slice of the world in the foothills above the San Gabriel Valley. It has everything you could want. Check out my video on the cost of living in  More

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Over 10 years ago

The weather in Pasadena, CA is rather pleasant. It does not get cold here, it used to be around the first two weeks of December it could go down to 32-28 F, only a few  More

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Over 11 years ago

Great place to live for all ages and enjoy mostly sunny  More

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Reviews for Diamond Bar    3 Reviews

Over 14 years ago

Beautiful city and great place to raise a family. The worst part of Diamond Bar would be some of the best places to live in other cities. Diamond Bar has some of the  More

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Over 14 years ago

The city is centrally located to riverside, San Bernardino, Orange County and Downtown La. It is very scenic with beautiful hills, great schools and within easy reach,  More

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Over 15 years ago

This is a very quiet area about 30 mile east of downtown Los Angeles. I'm a bit concerned about what effect a possible new NFL stadium in the City of Industry CA will  More

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