2025 Compare Cities People:
Castro Valley, CA vs Washington, DC

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Highlights
- Washington is 0% more densely populated than Castro Valley.
- People are 41.6% less likely to be married in Washington.
- The Median Age is 8.1 years younger in Washington.
 Castro Valley, CAWashington, DCUnited States
 Population  Unlock683,154329,725,481
 Female Population51.4%  Unlock50.5%
 Male Population48.6%  Unlock49.5%
 Median Age  Unlock34.338.4
 space3
 Population - 201060,625  Unlock309,327,143
 Population - 2000  Unlock572,059285,036,114
 Population - 199048,619  Unlock251,960,433
 Pop. 2000 to Now  Unlock24.6%15.6%
 Pop. 1990 to Now33.1%  Unlock30.8%
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 Population Density  Unlock11,174.393.4
 Land Area16.6  Unlock3,531,905.4
 Water Area  Unlock7.2264,836.8
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 Est. Total Population By Age
 Castro Valley, CAWashington, DCUnited States
 Age 0 to 45.1%  Unlock5.9%
 Age 5 to 9  Unlock5.1%6.1%
 Age 10 to 145.5%  Unlock6.6%
 Age 15 to 17  Unlock2.3%3.9%
 Age 18 to 201.9%  Unlock4.0%
 Age 21 to 24  Unlock5.8%5.2%
 Age 25 to 3412.2%  Unlock13.8%
 Age 35 to 44  Unlock15.6%12.9%
 Age 45 to 5414.3%  Unlock12.6%
 Age 55 to 59  Unlock5.2%6.7%
 Age 60 to 647.5%  Unlock6.3%
 Age 65 to 74  Unlock7.2%9.6%
 Age 75 to 844.4%  Unlock4.5%
 Age 85 and over  Unlock1.5%1.9%
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 Race
 Castro Valley, CAWashington, DCUnited States
 White36.7%  Unlock59.4%
 Black  Unlock43.9%12.2%
 Asian31.2%  Unlock5.6%
 Native American  Unlock0.1%0.6%
 Hawaiian, Pacific Islander0.2%  Unlock0.2%
 Other  Unlock0.5%0.4%
 Two or More Races4.8%  Unlock3.2%
 Hispanic  Unlock11.3%18.4%
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 Marriage & Family
 Castro Valley, CAWashington, DCUnited States
 Married Population55.8%  Unlock49.8%
     Currently Married  Unlock30.9%48.0%
 Married but Separated1.3%  Unlock1.8%
 Single Population  Unlock67.4%50.2%
 Never Married29.8%  Unlock33.8%
 Divorced  Unlock8.2%10.8%
 Widowed6.0%  Unlock5.6%
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 Household Size  Unlock2.082.60
 Households22,467  Unlock124,010,992
 Family Households  Unlock131,19680,755,759
     Married couple, w/children35.0%  Unlock30.5%
     Married couple, no children  Unlock36.8%42.9%
 Non Family Households5,775  Unlock43,255,233
     Single householder, w/children  Unlock22.8%15.8%
     Single householder, no children8.5%  Unlock10.8%
Reviews for Castro Valley    7 Reviews

CURMUDGEON - THANK YOU for your post. The most important part of your comment is your second paragraph. "Hodge-Podge" is the correct word for a lot of Castro  More

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Over 11 years ago

Kind of rural but close to Oakland and San  More

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Castro Valley is the largest unincorporated "city" in the Bay Area. Over the years, several attempts have been made to incorporate, but they have all been defeated at  More

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Reviews for Washington    97 Reviews

Over 4 years ago

Living in DC long term brings on a kind of insidious misery. A long, slow, simmering down of any natural optimism or desire for a better future. It’s a leach of a town  More

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Over 5 years ago

Parts are beautiful but alot is rundown and ghetto. They always show the monuments and upper nw neighborhoods but never show hoods across the Anacostia River. Crime is  More

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Moved to DC 40 years ago from Mpls-St. Paul. DC is an amazing town. Downside is people are very competitive, everything is expensive. Great restaurants, foodie heaven  More

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