2025 Compare Cities People:
Castle Rock, CO vs Bellingham, WA

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Highlights
- Bellingham is 0% more densely populated than Castle Rock.
- People are 38.1% less likely to be married in Bellingham.
- The Median Age is 2.2 years younger in Bellingham.
 Castle Rock, COBellingham, WAUnited States
 Population  Unlock90,545329,725,481
 Female Population50.4%  Unlock50.5%
 Male Population49.6%  Unlock49.5%
 Median Age  Unlock33.538.4
 space3
 Population - 201048,793  Unlock309,327,143
 Population - 2000  Unlock67,171285,036,114
 Population - 19908,708  Unlock251,960,433
 Pop. 2000 to Now  Unlock39.9%15.6%
 Pop. 1990 to Now710.4%  Unlock30.8%
 space4
 Population Density  Unlock3,269.193.4
 Land Area34.3  Unlock3,531,905.4
 Water Area  Unlock2.6264,836.8
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 Est. Total Population By Age
 Castle Rock, COBellingham, WAUnited States
 Age 0 to 47.4%  Unlock5.9%
 Age 5 to 9  Unlock4.0%6.1%
 Age 10 to 147.2%  Unlock6.6%
 Age 15 to 17  Unlock2.4%3.9%
 Age 18 to 204.1%  Unlock4.0%
 Age 21 to 24  Unlock13.2%5.2%
 Age 25 to 3412.9%  Unlock13.8%
 Age 35 to 44  Unlock11.8%12.9%
 Age 45 to 5414.3%  Unlock12.6%
 Age 55 to 59  Unlock4.9%6.7%
 Age 60 to 644.7%  Unlock6.3%
 Age 65 to 74  Unlock9.5%9.6%
 Age 75 to 843.0%  Unlock4.5%
 Age 85 and over  Unlock1.7%1.9%
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 Race
 Castle Rock, COBellingham, WAUnited States
 White81.6%  Unlock59.4%
 Black  Unlock1.3%12.2%
 Asian2.0%  Unlock5.6%
 Native American  Unlock0.8%0.6%
 Hawaiian, Pacific Islander0.2%  Unlock0.2%
 Other  Unlock0.1%0.4%
 Two or More Races3.8%  Unlock3.2%
 Hispanic  Unlock9.5%18.4%
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 Marriage & Family
 Castle Rock, COBellingham, WAUnited States
 Married Population62.5%  Unlock49.8%
     Currently Married  Unlock37.6%48.0%
 Married but Separated0.7%  Unlock1.8%
 Single Population  Unlock61.3%50.2%
 Never Married24.5%  Unlock33.8%
 Divorced  Unlock10.4%10.8%
 Widowed3.0%  Unlock5.6%
 space5
 Household Size  Unlock2.182.60
 Households24,867  Unlock124,010,992
 Family Households  Unlock18,06280,755,759
     Married couple, w/children48.9%  Unlock30.5%
     Married couple, no children  Unlock51.2%42.9%
 Non Family Households5,755  Unlock43,255,233
     Single householder, w/children  Unlock13.6%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 Bellingham    58 Reviews

Over 3 years ago

I've lived in so many cities in 5 west coast states and have come to a conclusion that Bellingham is the greatest city to live, work, play and raise a family. After  More

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Over 4 years ago

From what I’ve seen and heard, the very liberal political/ethical beliefs of Bellingham residents, as well as the grey rainy weather, are the main things a few people  More

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If you’re like many Americans and caught up in right vs left you won’t like the far left here in Bellingham wa. If you put politics away and you enjoy skiing,  More

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