2025 Compare Cities People:
Castle Rock, CO vs Hamilton, MT

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Highlights
- Hamilton is 0% more densely populated than Castle Rock.
- People are 35.2% less likely to be married in Hamilton.
- The Median Age is 12.8 years older in Hamilton.
 Castle Rock, COHamilton, MTUnited States
 Population  Unlock4,632329,725,481
 Female Population50.4%  Unlock50.5%
 Male Population49.6%  Unlock49.5%
 Median Age  Unlock48.538.4
 space3
 Population - 201048,793  Unlock309,327,143
 Population - 2000  Unlock3,705285,036,114
 Population - 19908,708  Unlock251,960,433
 Pop. 2000 to Now  Unlock36.5%15.6%
 Pop. 1990 to Now710.4%  Unlock30.8%
 space4
 Population Density  Unlock1,910.993.4
 Land Area34.3  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Castle Rock, COHamilton, MTUnited States
 Age 0 to 47.4%  Unlock5.9%
 Age 5 to 9  Unlock2.4%6.1%
 Age 10 to 147.2%  Unlock6.6%
 Age 15 to 17  Unlock2.3%3.9%
 Age 18 to 204.1%  Unlock4.0%
 Age 21 to 24  Unlock4.9%5.2%
 Age 25 to 3412.9%  Unlock13.8%
 Age 35 to 44  Unlock16.0%12.9%
 Age 45 to 5414.3%  Unlock12.6%
 Age 55 to 59  Unlock5.9%6.7%
 Age 60 to 644.7%  Unlock6.3%
 Age 65 to 74  Unlock14.1%9.6%
 Age 75 to 843.0%  Unlock4.5%
 Age 85 and over  Unlock7.6%1.9%
 space1
 Race
 Castle Rock, COHamilton, MTUnited States
 White81.6%  Unlock59.4%
 Black  Unlock0.0%12.2%
 Asian2.0%  Unlock5.6%
 Native American  Unlock1.8%0.6%
 Hawaiian, Pacific Islander0.2%  Unlock0.2%
 Other  Unlock0.0%0.4%
 Two or More Races3.8%  Unlock3.2%
 Hispanic  Unlock4.0%18.4%
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 Marriage & Family
 Castle Rock, COHamilton, MTUnited States
 Married Population62.5%  Unlock49.8%
     Currently Married  Unlock39.7%48.0%
 Married but Separated0.7%  Unlock1.8%
 Single Population  Unlock59.5%50.2%
 Never Married24.5%  Unlock33.8%
 Divorced  Unlock21.3%10.8%
 Widowed3.0%  Unlock5.6%
 space5
 Household Size  Unlock1.682.60
 Households24,867  Unlock124,010,992
 Family Households  Unlock1,15580,755,759
     Married couple, w/children48.9%  Unlock30.5%
     Married couple, no children  Unlock48.4%42.9%
 Non Family Households5,755  Unlock43,255,233
     Single householder, w/children  Unlock15.5%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 Hamilton    5 Reviews

If you are looking for a great place for family, privacy, views, recreation and the BEST GOLF in the state of Montana, look no further than the Stock Farm Club in  More

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Over 9 years ago

Hamilton indeed is a beautiful place but many of the people here are bigoted toward outsiders AND there is a serious drug problem in Hamilton. Third worst drug problem  More

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Over 17 years ago

Serious crime is so low that a lot of people don't even lock their cars or  More

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