2025 Compare Cities People:
Silverthorne, CO vs Castle Rock, CO

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Highlights
- Castle Rock is 0% more densely populated than Silverthorne.
- People are 36.1% more likely to be married in Castle Rock.
- The Median Age is 14.2 years younger in Castle Rock.
 Silverthorne, COCastle Rock, COUnited States
 Population  Unlock71,037329,725,481
 Female Population40.7%  Unlock50.5%
 Male Population59.3%  Unlock49.5%
 Median Age  Unlock35.738.4
 space3
 Population - 20103,914  Unlock309,327,143
 Population - 2000  Unlock20,224285,036,114
 Population - 19901,768  Unlock251,960,433
 Pop. 2000 to Now  Unlock248.9%15.6%
 Pop. 1990 to Now177.5%  Unlock30.8%
 space4
 Population Density  Unlock2,073.293.4
 Land Area4.0  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Silverthorne, COCastle Rock, COUnited States
 Age 0 to 42.7%  Unlock5.9%
 Age 5 to 9  Unlock8.2%6.1%
 Age 10 to 143.8%  Unlock6.6%
 Age 15 to 17  Unlock5.3%3.9%
 Age 18 to 201.7%  Unlock4.0%
 Age 21 to 24  Unlock3.6%5.2%
 Age 25 to 3411.2%  Unlock13.8%
 Age 35 to 44  Unlock16.2%12.9%
 Age 45 to 5415.5%  Unlock12.6%
 Age 55 to 59  Unlock6.1%6.7%
 Age 60 to 6412.6%  Unlock6.3%
 Age 65 to 74  Unlock6.1%9.6%
 Age 75 to 844.0%  Unlock4.5%
 Age 85 and over  Unlock1.0%1.9%
 space1
 Race
 Silverthorne, COCastle Rock, COUnited States
 White83.4%  Unlock59.4%
 Black  Unlock0.5%12.2%
 Asian0.0%  Unlock5.6%
 Native American  Unlock0.3%0.6%
 Hawaiian, Pacific Islander1.1%  Unlock0.2%
 Other  Unlock0.6%0.4%
 Two or More Races1.0%  Unlock3.2%
 Hispanic  Unlock11.0%18.4%
 space2
 Marriage & Family
 Silverthorne, COCastle Rock, COUnited States
 Married Population45.9%  Unlock49.8%
     Currently Married  Unlock61.8%48.0%
 Married but Separated0.0%  Unlock1.8%
 Single Population  Unlock37.5%50.2%
 Never Married33.6%  Unlock33.8%
 Divorced  Unlock10.0%10.8%
 Widowed3.4%  Unlock5.6%
 space5
 Household Size  Unlock2.832.60
 Households1,792  Unlock124,010,992
 Family Households  Unlock19,11280,755,759
     Married couple, w/children11.1%  Unlock30.5%
     Married couple, no children  Unlock37.4%42.9%
 Non Family Households633  Unlock43,255,233
     Single householder, w/children  Unlock8.6%15.8%
     Single householder, no children15.7%  Unlock10.8%
Reviews for Silverthorne    2 Reviews

We've lived here 2 1/2 years, three winters now, and although I'm not a huge fan of winter, and there's a lot of it here, at least there are really fun things to do. We  More

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Over 19 years ago

Silverthorne is a great place to live, but the cost of housing and living has recently put a big separation between the working class and the rest of the  More

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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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