2025 Compare Cities People:
Castle Rock, CO vs North Myrtle Beach, SC

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Highlights
- North Myrtle Beach is 0% more densely populated than Castle Rock.
- People are 6.3% less likely to be married in North Myrtle Beach.
- The Median Age is 24.3 years older in North Myrtle Beach.
 Castle Rock, CONorth Myrtle Beach, SCUnited States
 Population  Unlock18,502329,725,481
 Female Population50.4%  Unlock50.5%
 Male Population49.6%  Unlock49.5%
 Median Age  Unlock6038.4
 space3
 Population - 201048,793  Unlock309,327,143
 Population - 2000  Unlock10,974285,036,114
 Population - 19908,708  Unlock251,960,433
 Pop. 2000 to Now  Unlock57.5%15.6%
 Pop. 1990 to Now710.4%  Unlock30.8%
 space4
 Population Density  Unlock865.093.4
 Land Area34.3  Unlock3,531,905.4
 Water Area  Unlock0.8264,836.8
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 Est. Total Population By Age
 Castle Rock, CONorth Myrtle Beach, SCUnited 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  Unlock1.4%3.9%
 Age 18 to 204.1%  Unlock4.0%
 Age 21 to 24  Unlock2.1%5.2%
 Age 25 to 3412.9%  Unlock13.8%
 Age 35 to 44  Unlock9.1%12.9%
 Age 45 to 5414.3%  Unlock12.6%
 Age 55 to 59  Unlock8.6%6.7%
 Age 60 to 644.7%  Unlock6.3%
 Age 65 to 74  Unlock25.4%9.6%
 Age 75 to 843.0%  Unlock4.5%
 Age 85 and over  Unlock2.5%1.9%
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 Race
 Castle Rock, CONorth Myrtle Beach, SCUnited States
 White81.6%  Unlock59.4%
 Black  Unlock1.1%12.2%
 Asian2.0%  Unlock5.6%
 Native American  Unlock0.5%0.6%
 Hawaiian, Pacific Islander0.2%  Unlock0.2%
 Other  Unlock0.0%0.4%
 Two or More Races3.8%  Unlock3.2%
 Hispanic  Unlock8.0%18.4%
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 Marriage & Family
 Castle Rock, CONorth Myrtle Beach, SCUnited States
 Married Population62.5%  Unlock49.8%
     Currently Married  Unlock56.0%48.0%
 Married but Separated0.7%  Unlock1.8%
 Single Population  Unlock41.4%50.2%
 Never Married24.5%  Unlock33.8%
 Divorced  Unlock14.2%10.8%
 Widowed3.0%  Unlock5.6%
 space5
 Household Size  Unlock2.112.60
 Households24,867  Unlock124,010,992
 Family Households  Unlock5,24880,755,759
     Married couple, w/children48.9%  Unlock30.5%
     Married couple, no children  Unlock72.2%42.9%
 Non Family Households5,755  Unlock43,255,233
     Single householder, w/children  Unlock8.7%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 North Myrtle Beach    4 Reviews

Over 12 years ago

High taxes, tolls, utilities but close to NYC. Not a good place to retire unless well to do & you have a house on the Jersey shore. Then again, that's if your house  More

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Definitely a tourist area. Not a good place to raise kids! Schools are terrible. Decent amount of crime, nothing too extreme. High accident rate. Dear god do NOT drive  More

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Over 14 years ago

I have visited this area and it is very nice. I am thinking of longer stays. The only thing I find troubling is the lower end rating for water in this area in general.  More

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