2025 Compare Cities People:
Castle Rock, CO vs Berkeley, CA

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Highlights
- Berkeley is 0% more densely populated than Castle Rock.
- People are 45.1% less likely to be married in Berkeley.
- The Median Age is 3.6 years younger in Berkeley.
 Castle Rock, COBerkeley, CAUnited States
 Population  Unlock119,607329,725,481
 Female Population50.4%  Unlock50.5%
 Male Population49.6%  Unlock49.5%
 Median Age  Unlock32.138.4
 space3
 Population - 201048,793  Unlock309,327,143
 Population - 2000  Unlock102,743285,036,114
 Population - 19908,708  Unlock251,960,433
 Pop. 2000 to Now  Unlock19.5%15.6%
 Pop. 1990 to Now710.4%  Unlock30.8%
 space4
 Population Density  Unlock11,419.493.4
 Land Area34.3  Unlock3,531,905.4
 Water Area  Unlock7.2264,836.8
 space
 Est. Total Population By Age
 Castle Rock, COBerkeley, CAUnited States
 Age 0 to 47.4%  Unlock5.9%
 Age 5 to 9  Unlock3.2%6.1%
 Age 10 to 147.2%  Unlock6.6%
 Age 15 to 17  Unlock2.5%3.9%
 Age 18 to 204.1%  Unlock4.0%
 Age 21 to 24  Unlock11.3%5.2%
 Age 25 to 3412.9%  Unlock13.8%
 Age 35 to 44  Unlock10.8%12.9%
 Age 45 to 5414.3%  Unlock12.6%
 Age 55 to 59  Unlock5.2%6.7%
 Age 60 to 644.7%  Unlock6.3%
 Age 65 to 74  Unlock10.1%9.6%
 Age 75 to 843.0%  Unlock4.5%
 Age 85 and over  Unlock1.4%1.9%
 space1
 Race
 Castle Rock, COBerkeley, CAUnited States
 White81.6%  Unlock59.4%
 Black  Unlock7.3%12.2%
 Asian2.0%  Unlock5.6%
 Native American  Unlock0.2%0.6%
 Hawaiian, Pacific Islander0.2%  Unlock0.2%
 Other  Unlock0.7%0.4%
 Two or More Races3.8%  Unlock3.2%
 Hispanic  Unlock12.0%18.4%
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 Marriage & Family
 Castle Rock, COBerkeley, CAUnited States
 Married Population62.5%  Unlock49.8%
     Currently Married  Unlock33.0%48.0%
 Married but Separated0.7%  Unlock1.8%
 Single Population  Unlock65.7%50.2%
 Never Married24.5%  Unlock33.8%
 Divorced  Unlock7.4%10.8%
 Widowed3.0%  Unlock5.6%
 space5
 Household Size  Unlock2.402.60
 Households24,867  Unlock124,010,992
 Family Households  Unlock20,64180,755,759
     Married couple, w/children48.9%  Unlock30.5%
     Married couple, no children  Unlock47.9%42.9%
 Non Family Households5,755  Unlock43,255,233
     Single householder, w/children  Unlock11.2%15.8%
     Single householder, no children5.1%  Unlock10.8%
Reviews for Castle Rock    12 Reviews

My fiance and I moved here in 2018 shortly after finishing college. I work in Colorado Springs and she works in the Denver area, so Castle Rock was practically our only  More

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Over 7 years ago

I have always been mobile for my career, until I moved to Castle Rock. I've lived in in multiple cities in the Midwest including Chicago and have visited nearly every  More

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Over 11 years ago

we have four seasons, and the rockies are only two hrs.away. so for the outdoors enthusist sking or hiking is like no other place you have been or seen it is hard to  More

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Reviews for Berkeley    14 Reviews

Have lived in Berkeley for about 35 years now. Housing/Real Estate: If you're looking to move here, $1,000,000 will get you a small cottage in the "flats". Most of  More

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Over 12 years ago

We have the best climate -- summers and winters are mild. Lots of  More

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Over 14 years ago

The 60's have left Berkeley and now it is about MONEY...and the people there have plenty of it and nice hybrid cars (looks like 2 per household) and with a great bicycle  More

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