2025 Compare Cities People:
Blue River, CO vs Castle Pines, CO

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Highlights
- Castle Pines is 0% more densely populated than Blue River.
- People are 7.9% less likely to be married in Castle Pines.
- The Median Age is 1.7 years younger in Castle Pines.
 Blue River, COCastle Pines, COUnited States
 Population  Unlock11,296329,725,481
 Female Population51.6%  Unlock50.5%
 Male Population48.4%  Unlock49.5%
 Median Age  Unlock43.238.4
 space3
 Population - 2010851  Unlock309,327,143
 Population - 2000  Unlock5,958285,036,114
 Population - 1990440  Unlock251,960,433
 Pop. 2000 to Now  Unlock95.8%15.6%
 Pop. 1990 to Now110.9%  Unlock30.8%
 space4
 Population Density  Unlock1,177.493.4
 Land Area2.5  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Blue River, COCastle Pines, COUnited States
 Age 0 to 47.1%  Unlock5.9%
 Age 5 to 9  Unlock5.9%6.1%
 Age 10 to 144.0%  Unlock6.6%
 Age 15 to 17  Unlock6.1%3.9%
 Age 18 to 201.6%  Unlock4.0%
 Age 21 to 24  Unlock4.6%5.2%
 Age 25 to 345.4%  Unlock13.8%
 Age 35 to 44  Unlock12.6%12.9%
 Age 45 to 5414.7%  Unlock12.6%
 Age 55 to 59  Unlock9.3%6.7%
 Age 60 to 648.6%  Unlock6.3%
 Age 65 to 74  Unlock8.9%9.6%
 Age 75 to 843.7%  Unlock4.5%
 Age 85 and over  Unlock1.7%1.9%
 space1
 Race
 Blue River, COCastle Pines, COUnited States
 White89.0%  Unlock59.4%
 Black  Unlock4.2%12.2%
 Asian0.0%  Unlock5.6%
 Native American  Unlock0.2%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.0%0.4%
 Two or More Races4.8%  Unlock3.2%
 Hispanic  Unlock5.0%18.4%
 space2
 Marriage & Family
 Blue River, COCastle Pines, COUnited States
 Married Population71.4%  Unlock49.8%
     Currently Married  Unlock65.0%48.0%
 Married but Separated0.0%  Unlock1.8%
 Single Population  Unlock34.2%50.2%
 Never Married16.2%  Unlock33.8%
 Divorced  Unlock7.4%10.8%
 Widowed2.7%  Unlock5.6%
 space5
 Household Size  Unlock3.012.60
 Households342  Unlock124,010,992
 Family Households  Unlock3,26980,755,759
     Married couple, w/children30.5%  Unlock30.5%
     Married couple, no children  Unlock46.2%42.9%
 Non Family Households70  Unlock43,255,233
     Single householder, w/children  Unlock4.6%15.8%
     Single householder, no children0.0%  Unlock10.8%
Reviews for Blue River    0 Reviews

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Reviews for Castle Pines    2 Reviews

Over 14 years ago

Great place to  More

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The weather in this part of CO is absolutely wonderful. This is largely due to the altitude and lack of humidity. It can be 32 degrees and not feel cold. One day may  More

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