2025 Compare Cities People:
Manchester, NH vs Diamond Bar, CA

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Highlights
- Diamond Bar is 0% more densely populated than Manchester.
- People are 40.8% more likely to be married in Diamond Bar.
- The Median Age is 6.8 years older in Diamond Bar.
 Manchester, NHDiamond Bar, CAUnited States
 Population  Unlock55,339329,725,481
 Female Population49.7%  Unlock50.5%
 Male Population50.3%  Unlock49.5%
 Median Age  Unlock43.738.4
 space3
 Population - 2010109,608  Unlock309,327,143
 Population - 2000  Unlock56,287285,036,114
 Population - 199099,567  Unlock251,960,433
 Pop. 2000 to Now  Unlock-2.5%15.6%
 Pop. 1990 to Now13.0%  Unlock30.8%
 space4
 Population Density  Unlock3,721.593.4
 Land Area33.1  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Manchester, NHDiamond Bar, CAUnited States
 Age 0 to 45.5%  Unlock5.9%
 Age 5 to 9  Unlock5.4%6.1%
 Age 10 to 145.1%  Unlock6.6%
 Age 15 to 17  Unlock3.4%3.9%
 Age 18 to 203.3%  Unlock4.0%
 Age 21 to 24  Unlock4.1%5.2%
 Age 25 to 3418.6%  Unlock13.8%
 Age 35 to 44  Unlock12.4%12.9%
 Age 45 to 5412.3%  Unlock12.6%
 Age 55 to 59  Unlock8.2%6.7%
 Age 60 to 646.8%  Unlock6.3%
 Age 65 to 74  Unlock12.6%9.6%
 Age 75 to 844.3%  Unlock4.5%
 Age 85 and over  Unlock1.8%1.9%
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 Race
 Manchester, NHDiamond Bar, CAUnited States
 White74.9%  Unlock59.4%
 Black  Unlock4.0%12.2%
 Asian4.9%  Unlock5.6%
 Native American  Unlock0.2%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.4%0.4%
 Two or More Races3.5%  Unlock3.2%
 Hispanic  Unlock17.8%18.4%
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 Marriage & Family
 Manchester, NHDiamond Bar, CAUnited States
 Married Population41.1%  Unlock49.8%
     Currently Married  Unlock57.2%48.0%
 Married but Separated1.8%  Unlock1.8%
 Single Population  Unlock42.2%50.2%
 Never Married39.2%  Unlock33.8%
 Divorced  Unlock7.6%10.8%
 Widowed5.4%  Unlock5.6%
 space5
 Household Size  Unlock3.102.60
 Households48,414  Unlock124,010,992
 Family Households  Unlock14,44680,755,759
     Married couple, w/children24.5%  Unlock30.5%
     Married couple, no children  Unlock47.1%42.9%
 Non Family Households22,447  Unlock43,255,233
     Single householder, w/children  Unlock8.7%15.8%
     Single householder, no children11.6%  Unlock10.8%
Reviews for Manchester    8 Reviews

Over 12 years ago

Manchester was a fine city to raise my little family, but as a single person again it isn't for me. It may be okay for some, maybe 20-somethings or 30-somethings, but  More

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Over 14 years ago

The snow wont stop, my phone was taken by a plow, roofs leaking from ice dams and are collapsing by weight of snow, its snowing now!  More

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Over 16 years ago

I lived in Manchester for one year for work purposes and absolutely loved it. Living in New Hampshire was the best place I ahve ever lived and if possible I would gladly  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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