2025 Compare Cities People:
San Dimas, CA vs Diamond Bar, CA

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Highlights
- Diamond Bar is 0% more densely populated than San Dimas.
- People are 8.7% more likely to be married in Diamond Bar.
- The Median Age is 1.1 years older in Diamond Bar.
 San Dimas, CADiamond Bar, CAUnited States
 Population  Unlock55,339329,725,481
 Female Population53.1%  Unlock50.5%
 Male Population46.9%  Unlock49.5%
 Median Age  Unlock43.738.4
 space3
 Population - 201033,369  Unlock309,327,143
 Population - 2000  Unlock56,287285,036,114
 Population - 199032,397  Unlock251,960,433
 Pop. 2000 to Now  Unlock-2.5%15.6%
 Pop. 1990 to Now2.4%  Unlock30.8%
 space4
 Population Density  Unlock3,721.593.4
 Land Area15.0  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
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 Est. Total Population By Age
 San Dimas, CADiamond Bar, CAUnited States
 Age 0 to 45.0%  Unlock5.9%
 Age 5 to 9  Unlock5.4%6.1%
 Age 10 to 146.3%  Unlock6.6%
 Age 15 to 17  Unlock3.4%3.9%
 Age 18 to 204.2%  Unlock4.0%
 Age 21 to 24  Unlock4.1%5.2%
 Age 25 to 3412.5%  Unlock13.8%
 Age 35 to 44  Unlock12.4%12.9%
 Age 45 to 5414.4%  Unlock12.6%
 Age 55 to 59  Unlock8.2%6.7%
 Age 60 to 647.2%  Unlock6.3%
 Age 65 to 74  Unlock12.6%9.6%
 Age 75 to 845.6%  Unlock4.5%
 Age 85 and over  Unlock1.8%1.9%
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 Race
 San Dimas, CADiamond Bar, CAUnited States
 White41.8%  Unlock59.4%
 Black  Unlock4.0%12.2%
 Asian16.1%  Unlock5.6%
 Native American  Unlock0.2%0.6%
 Hawaiian, Pacific Islander0.2%  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
 San Dimas, CADiamond Bar, CAUnited States
 Married Population53.2%  Unlock49.8%
     Currently Married  Unlock57.2%48.0%
 Married but Separated1.0%  Unlock1.8%
 Single Population  Unlock42.2%50.2%
 Never Married29.0%  Unlock33.8%
 Divorced  Unlock7.6%10.8%
 Widowed6.8%  Unlock5.6%
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 Household Size  Unlock3.102.60
 Households11,812  Unlock124,010,992
 Family Households  Unlock14,44680,755,759
     Married couple, w/children30.7%  Unlock30.5%
     Married couple, no children  Unlock47.1%42.9%
 Non Family Households3,028  Unlock43,255,233
     Single householder, w/children  Unlock8.7%15.8%
     Single householder, no children14.7%  Unlock10.8%
Reviews for San Dimas    7 Reviews

Over 6 years ago

The Jefferson's have Guts & we love our city even from a distance it's still close to our hearts! Peace, Love, & Light!  More

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Over 11 years ago

You probably are aware of how bad the drought is in Southern CA. Last year we only received 3 inches of rain. This is more like Texas than Southern CA. It looks like  More

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Over 12 years ago

Lori I'm assuming you could not afford the VIA VERDE neighborhood of San Dimas. I just moved into VIA VERDE and it is so peaceful! I love it! I have a beautiful green  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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