2025 Compare Cities People:
Castle Rock, CO vs Shell Knob, MO

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Highlights
- Shell Knob is 0% more densely populated than Castle Rock.
- People are 12.8% more likely to be married in Shell Knob.
- The Median Age is 26.9 years older in Shell Knob.
 Castle Rock, COShell Knob, MOUnited States
 Population  Unlock1,579329,725,481
 Female Population50.4%  Unlock50.5%
 Male Population49.6%  Unlock49.5%
 Median Age  Unlock62.638.4
 space3
 Population - 201048,793  Unlock309,327,143
 Population - 2000  Unlock1,393285,036,114
 Population - 19908,708  Unlock251,960,433
 Pop. 2000 to Now  Unlock-21.7%15.6%
 Pop. 1990 to Now710.4%  Unlock30.8%
 space4
 Population Density  Unlock192.793.4
 Land Area34.3  Unlock3,531,905.4
 Water Area  Unlock2.6264,836.8
 space
 Est. Total Population By Age
 Castle Rock, COShell Knob, MOUnited States
 Age 0 to 47.4%  Unlock5.9%
 Age 5 to 9  Unlock4.8%6.1%
 Age 10 to 147.2%  Unlock6.6%
 Age 15 to 17  Unlock1.3%3.9%
 Age 18 to 204.1%  Unlock4.0%
 Age 21 to 24  Unlock3.3%5.2%
 Age 25 to 3412.9%  Unlock13.8%
 Age 35 to 44  Unlock4.3%12.9%
 Age 45 to 5414.3%  Unlock12.6%
 Age 55 to 59  Unlock16.3%6.7%
 Age 60 to 644.7%  Unlock6.3%
 Age 65 to 74  Unlock29.4%9.6%
 Age 75 to 843.0%  Unlock4.5%
 Age 85 and over  Unlock3.0%1.9%
 space1
 Race
 Castle Rock, COShell Knob, MOUnited States
 White81.6%  Unlock59.4%
 Black  Unlock0.0%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  Unlock10.5%18.4%
 space2
 Marriage & Family
 Castle Rock, COShell Knob, MOUnited States
 Married Population62.5%  Unlock49.8%
     Currently Married  Unlock69.8%48.0%
 Married but Separated0.7%  Unlock1.8%
 Single Population  Unlock29.5%50.2%
 Never Married24.5%  Unlock33.8%
 Divorced  Unlock11.4%10.8%
 Widowed3.0%  Unlock5.6%
 space5
 Household Size  Unlock2.012.60
 Households24,867  Unlock124,010,992
 Family Households  Unlock56080,755,759
     Married couple, w/children48.9%  Unlock30.5%
     Married couple, no children  Unlock90.2%42.9%
 Non Family Households5,755  Unlock43,255,233
     Single householder, w/children  Unlock0.0%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 Shell Knob    1 Reviews

Over 18 years ago

The summers here are extremely hot and humid, we get very little rain (although this week it has been making up for that lack) :) so everything dies by mid July, the  More

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