2025 Compare Cities People:
Castle Rock, CO vs Greenbrier, AR

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Highlights
- Greenbrier is 0% more densely populated than Castle Rock.
- People are 5.0% less likely to be married in Greenbrier.
- The Median Age is 3.9 years younger in Greenbrier.
 Castle Rock, COGreenbrier, ARUnited States
 Population  Unlock5,683329,725,481
 Female Population50.4%  Unlock50.5%
 Male Population49.6%  Unlock49.5%
 Median Age  Unlock31.838.4
 space3
 Population - 201048,793  Unlock309,327,143
 Population - 2000  Unlock3,042285,036,114
 Population - 19908,708  Unlock251,960,433
 Pop. 2000 to Now  Unlock90.1%15.6%
 Pop. 1990 to Now710.4%  Unlock30.8%
 space4
 Population Density  Unlock715.793.4
 Land Area34.3  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Castle Rock, COGreenbrier, ARUnited States
 Age 0 to 47.4%  Unlock5.9%
 Age 5 to 9  Unlock9.3%6.1%
 Age 10 to 147.2%  Unlock6.6%
 Age 15 to 17  Unlock2.7%3.9%
 Age 18 to 204.1%  Unlock4.0%
 Age 21 to 24  Unlock3.6%5.2%
 Age 25 to 3412.9%  Unlock13.8%
 Age 35 to 44  Unlock8.3%12.9%
 Age 45 to 5414.3%  Unlock12.6%
 Age 55 to 59  Unlock4.4%6.7%
 Age 60 to 644.7%  Unlock6.3%
 Age 65 to 74  Unlock9.8%9.6%
 Age 75 to 843.0%  Unlock4.5%
 Age 85 and over  Unlock2.1%1.9%
 space1
 Race
 Castle Rock, COGreenbrier, ARUnited States
 White81.6%  Unlock59.4%
 Black  Unlock0.2%12.2%
 Asian2.0%  Unlock5.6%
 Native American  Unlock0.0%0.6%
 Hawaiian, Pacific Islander0.2%  Unlock0.2%
 Other  Unlock0.0%0.4%
 Two or More Races3.8%  Unlock3.2%
 Hispanic  Unlock8.4%18.4%
 space2
 Marriage & Family
 Castle Rock, COGreenbrier, ARUnited States
 Married Population62.5%  Unlock49.8%
     Currently Married  Unlock57.9%48.0%
 Married but Separated0.7%  Unlock1.8%
 Single Population  Unlock40.6%50.2%
 Never Married24.5%  Unlock33.8%
 Divorced  Unlock15.4%10.8%
 Widowed3.0%  Unlock5.6%
 space5
 Household Size  Unlock2.612.60
 Households24,867  Unlock124,010,992
 Family Households  Unlock1,56980,755,759
     Married couple, w/children48.9%  Unlock30.5%
     Married couple, no children  Unlock28.6%42.9%
 Non Family Households5,755  Unlock43,255,233
     Single householder, w/children  Unlock19.9%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 Greenbrier    2 Reviews

Over 18 years ago

Absolutely wonderful except for about 6 weeks of each year in July/August when it's hot--but then tell me a place where it's ideal year 'round. I can breathe without an  More

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Over 19 years ago

This is a great "small" town only about 35 miles north of Little Rock. I grew up here and think it is a very nice community to raise children with great schools. It  More

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