2025 Compare Cities People:
Castle Rock, CO vs Nipomo, CA

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Highlights
- Nipomo is 0% more densely populated than Castle Rock.
- People are 10.4% less likely to be married in Nipomo.
- The Median Age is 1.8 years older in Nipomo.
 Castle Rock, CONipomo, CAUnited States
 Population  Unlock18,440329,725,481
 Female Population50.4%  Unlock50.5%
 Male Population49.6%  Unlock49.5%
 Median Age  Unlock37.538.4
 space3
 Population - 201048,793  Unlock309,327,143
 Population - 2000  Unlock12,626285,036,114
 Population - 19908,708  Unlock251,960,433
 Pop. 2000 to Now  Unlock33.3%15.6%
 Pop. 1990 to Now710.4%  Unlock30.8%
 space4
 Population Density  Unlock1,241.593.4
 Land Area34.3  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
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 Est. Total Population By Age
 Castle Rock, CONipomo, CAUnited States
 Age 0 to 47.4%  Unlock5.9%
 Age 5 to 9  Unlock5.3%6.1%
 Age 10 to 147.2%  Unlock6.6%
 Age 15 to 17  Unlock5.9%3.9%
 Age 18 to 204.1%  Unlock4.0%
 Age 21 to 24  Unlock7.3%5.2%
 Age 25 to 3412.9%  Unlock13.8%
 Age 35 to 44  Unlock13.5%12.9%
 Age 45 to 5414.3%  Unlock12.6%
 Age 55 to 59  Unlock3.9%6.7%
 Age 60 to 644.7%  Unlock6.3%
 Age 65 to 74  Unlock11.9%9.6%
 Age 75 to 843.0%  Unlock4.5%
 Age 85 and over  Unlock0.8%1.9%
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 Race
 Castle Rock, CONipomo, CAUnited States
 White81.6%  Unlock59.4%
 Black  Unlock0.7%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  Unlock50.8%18.4%
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 Marriage & Family
 Castle Rock, CONipomo, CAUnited States
 Married Population62.5%  Unlock49.8%
     Currently Married  Unlock52.0%48.0%
 Married but Separated0.7%  Unlock1.8%
 Single Population  Unlock44.0%50.2%
 Never Married24.5%  Unlock33.8%
 Divorced  Unlock7.9%10.8%
 Widowed3.0%  Unlock5.6%
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 Household Size  Unlock3.252.60
 Households24,867  Unlock124,010,992
 Family Households  Unlock4,66680,755,759
     Married couple, w/children48.9%  Unlock30.5%
     Married couple, no children  Unlock38.6%42.9%
 Non Family Households5,755  Unlock43,255,233
     Single householder, w/children  Unlock18.3%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 Nipomo    3 Reviews

With a Climate Index Rating Of 84 Mico Coastel Climate. Other reviews are some gen. remakes about some cities in the state which has nothing to do with the Quaint  More

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Nipomo is about 8 miles inland from the coast with a small town atmosphere. Nice climate- usually in the 70's. Wine grapes, farming, horse farms and lovely residential  More

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Over 16 years ago

Nipomo is a small town that blends in to several small towns along the coast North of Santa Barbara. The biggest plus is the constant mild weather year round. The down  More

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