2024 Compare Cities People:
Blackhawk, CA vs Orinda, CA

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Highlights
- Orinda is 0% more densely populated than Blackhawk.
- People are 2.4% less likely to be married in Orinda.
- The Median Age is 1.2 years younger in Orinda.
 Blackhawk, CAOrinda, CAUnited States
 Population10,87419,497329,725,481
 Female Population49.7%51.1%50.5%
 Male Population50.3%48.9%49.5%
 Median Age50.24938.4
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 Population - 20109,60717,799309,327,143
 Population - 20009,95717,599285,036,114
 Population - 19906,19916,642251,960,433
 Pop. 2000 to Now2.1%11.1%15.6%
 Pop. 1990 to Now63.9%17.5%30.8%
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 Population Density1,876.11,516.993.4
 Land Area5.812.93,531,905.4
 Water Area0.00.0264,836.8
 space
 Est. Total Population By Age
 Blackhawk, CAOrinda, CAUnited States
 Age 0 to 44.3%4.4%5.9%
 Age 5 to 92.2%5.9%6.1%
 Age 10 to 146.8%9.0%6.6%
 Age 15 to 175.9%5.6%3.9%
 Age 18 to 204.4%2.7%4.0%
 Age 21 to 242.3%1.9%5.2%
 Age 25 to 349.1%3.5%13.8%
 Age 35 to 448.1%10.6%12.9%
 Age 45 to 5415.0%18.5%12.6%
 Age 55 to 599.9%9.1%6.7%
 Age 60 to 647.9%6.5%6.3%
 Age 65 to 7416.3%12.2%9.6%
 Age 75 to 846.1%7.3%4.5%
 Age 85 and over1.7%2.7%1.9%
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 Race
 Blackhawk, CAOrinda, CAUnited States
 White65.1%70.4%59.4%
 Black6.1%0.6%12.2%
 Asian16.7%14.6%5.6%
 Native American0.0%0.0%0.6%
 Hawaiian, Pacific Islander0.1%0.1%0.2%
 Other0.3%0.1%0.4%
 Two or More Races4.8%8.2%3.2%
 Hispanic6.9%6.0%18.4%
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 Marriage & Family
 Blackhawk, CAOrinda, CAUnited States
 Married Population68.6%67.0%49.8%
     Currently Married68.6%66.1%48.0%
 Married but Separated0.0%0.8%1.8%
 Single Population31.4%33.0%50.2%
 Never Married23.4%21.9%33.8%
 Divorced2.9%5.9%10.8%
 Widowed5.0%5.2%5.6%
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 Household Size2.712.682.60
 Households3,9927,252124,010,992
 Family Households3,3505,54780,755,759
     Married couple, w/children37.7%45.4%30.5%
     Married couple, no children55.9%47.0%42.9%
 Non Family Households6421,70543,255,233
     Single householder, w/children1.2%3.6%15.8%
     Single householder, no children5.2%4.0%10.8%
Reviews for Blackhawk    0 Reviews

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Reviews for Orinda    3 Reviews

Orinda is an extremely safe, quiet, bucolic place to live. The schools are incredible, parent participation is maximal. It's close to everything and yet has a feeling of  More

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Over 15 years ago

Weather in Orinda is  More

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Over 16 years ago

Being ranked the number one public high school system in California says little for this small rural upscale community. With a high percentage of college graduates with  More

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