2025 Compare Cities People:
Castle Rock, CO vs Greenville, SC

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Highlights
- Greenville is 0% more densely populated than Castle Rock.
- People are 35.5% less likely to be married in Greenville.
- The Median Age is 1.2 years younger in Greenville.
 Castle Rock, COGreenville, SCUnited States
 Population  Unlock69,725329,725,481
 Female Population50.4%  Unlock50.5%
 Male Population49.6%  Unlock49.5%
 Median Age  Unlock34.538.4
 space3
 Population - 201048,793  Unlock309,327,143
 Population - 2000  Unlock56,002285,036,114
 Population - 19908,708  Unlock251,960,433
 Pop. 2000 to Now  Unlock29.0%15.6%
 Pop. 1990 to Now710.4%  Unlock30.8%
 space4
 Population Density  Unlock2,388.393.4
 Land Area34.3  Unlock3,531,905.4
 Water Area  Unlock0.1264,836.8
 space
 Est. Total Population By Age
 Castle Rock, COGreenville, SCUnited States
 Age 0 to 47.4%  Unlock5.9%
 Age 5 to 9  Unlock5.1%6.1%
 Age 10 to 147.2%  Unlock6.6%
 Age 15 to 17  Unlock2.8%3.9%
 Age 18 to 204.1%  Unlock4.0%
 Age 21 to 24  Unlock7.9%5.2%
 Age 25 to 3412.9%  Unlock13.8%
 Age 35 to 44  Unlock12.2%12.9%
 Age 45 to 5414.3%  Unlock12.6%
 Age 55 to 59  Unlock5.8%6.7%
 Age 60 to 644.7%  Unlock6.3%
 Age 65 to 74  Unlock8.5%9.6%
 Age 75 to 843.0%  Unlock4.5%
 Age 85 and over  Unlock1.7%1.9%
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 Race
 Castle Rock, COGreenville, SCUnited States
 White81.6%  Unlock59.4%
 Black  Unlock23.1%12.2%
 Asian2.0%  Unlock5.6%
 Native American  Unlock0.1%0.6%
 Hawaiian, Pacific Islander0.2%  Unlock0.2%
 Other  Unlock0.7%0.4%
 Two or More Races3.8%  Unlock3.2%
 Hispanic  Unlock5.7%18.4%
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 Marriage & Family
 Castle Rock, COGreenville, SCUnited States
 Married Population62.5%  Unlock49.8%
     Currently Married  Unlock38.4%48.0%
 Married but Separated0.7%  Unlock1.8%
 Single Population  Unlock59.7%50.2%
 Never Married24.5%  Unlock33.8%
 Divorced  Unlock12.1%10.8%
 Widowed3.0%  Unlock5.6%
 space5
 Household Size  Unlock1.982.60
 Households24,867  Unlock124,010,992
 Family Households  Unlock15,51380,755,759
     Married couple, w/children48.9%  Unlock30.5%
     Married couple, no children  Unlock44.5%42.9%
 Non Family Households5,755  Unlock43,255,233
     Single householder, w/children  Unlock17.5%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 Greenville    94 Reviews

My wife and I were prospecting Greenville, looking for work and a place to raise our son and grow our family. There's nothing inherently wrong with Greenville. The  More

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Over 3 years ago

Thinking of moving there from Fl. The country and the mountains are the only place to be. Country southerners are God's people. I just hope all the liberal devils get  More

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I have been reading all the negative reviews on Greenville on this site because, as a SC native, I was curious as to why it only had a 2 star average rating from over 90  More

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