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

Change Cities
Highlights
- Castle Rock is 0% more densely populated than Sumner.
- People are 31.3% more likely to be married in Castle Rock.
- The Median Age is 0.1 years younger in Castle Rock.
 Sumner, WACastle Rock, COUnited States
 Population  Unlock71,037329,725,481
 Female Population51.4%  Unlock50.5%
 Male Population48.6%  Unlock49.5%
 Median Age  Unlock35.738.4
 space3
 Population - 20109,435  Unlock309,327,143
 Population - 2000  Unlock20,224285,036,114
 Population - 19906,281  Unlock251,960,433
 Pop. 2000 to Now  Unlock248.9%15.6%
 Pop. 1990 to Now68.0%  Unlock30.8%
 space4
 Population Density  Unlock2,073.293.4
 Land Area7.5  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Sumner, WACastle Rock, COUnited States
 Age 0 to 47.3%  Unlock5.9%
 Age 5 to 9  Unlock8.2%6.1%
 Age 10 to 145.7%  Unlock6.6%
 Age 15 to 17  Unlock5.3%3.9%
 Age 18 to 202.8%  Unlock4.0%
 Age 21 to 24  Unlock3.6%5.2%
 Age 25 to 3421.0%  Unlock13.8%
 Age 35 to 44  Unlock16.2%12.9%
 Age 45 to 5412.5%  Unlock12.6%
 Age 55 to 59  Unlock6.1%6.7%
 Age 60 to 645.9%  Unlock6.3%
 Age 65 to 74  Unlock6.1%9.6%
 Age 75 to 844.2%  Unlock4.5%
 Age 85 and over  Unlock1.0%1.9%
 space1
 Race
 Sumner, WACastle Rock, COUnited States
 White76.4%  Unlock59.4%
 Black  Unlock0.5%12.2%
 Asian1.3%  Unlock5.6%
 Native American  Unlock0.3%0.6%
 Hawaiian, Pacific Islander1.1%  Unlock0.2%
 Other  Unlock0.6%0.4%
 Two or More Races4.5%  Unlock3.2%
 Hispanic  Unlock11.0%18.4%
 space2
 Marriage & Family
 Sumner, WACastle Rock, COUnited States
 Married Population47.6%  Unlock49.8%
     Currently Married  Unlock61.8%48.0%
 Married but Separated4.0%  Unlock1.8%
 Single Population  Unlock37.5%50.2%
 Never Married33.1%  Unlock33.8%
 Divorced  Unlock10.0%10.8%
 Widowed4.3%  Unlock5.6%
 space5
 Household Size  Unlock2.832.60
 Households4,255  Unlock124,010,992
 Family Households  Unlock19,11280,755,759
     Married couple, w/children27.2%  Unlock30.5%
     Married couple, no children  Unlock37.4%42.9%
 Non Family Households1,559  Unlock43,255,233
     Single householder, w/children  Unlock8.6%15.8%
     Single householder, no children9.6%  Unlock10.8%
Reviews for Sumner    2 Reviews

Sumner is a wonderfully small but growing community nestled in the a beautiful and fertile valley of Western Washington. Only minutes from the major cities, the small  More

   |    Reply

Over 19 years ago

Sumner Washington is located in the Puyallup valley which by definition is flat and walkable. The city adminstration and council are very focused on maintaining a small  More

   |    Reply

Start Your Review of Sumner

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

   |    Reply

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

   |    Reply

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

   |    Reply

Start Your Review of Castle Rock


Premium Subscription
Includes Cost of Living compares for child care, utilities, transportation, health, taxes, housing for home owners vs renters, weather, insurance premiums and so much more.


The premier source for comprehensive city data for over 30 years.

© Best Places. All rights reserved.