2025 Compare Cities People:
Castle Rock, CO vs Southlake, TX

Change Cities
Highlights
- Southlake is 0% more densely populated than Castle Rock.
- People are 17.9% more likely to be married in Southlake.
- The Median Age is 6.3 years older in Southlake.
 Castle Rock, COSouthlake, TXUnited States
 Population  Unlock30,754329,725,481
 Female Population50.4%  Unlock50.5%
 Male Population49.6%  Unlock49.5%
 Median Age  Unlock4238.4
 space3
 Population - 201048,793  Unlock309,327,143
 Population - 2000  Unlock21,519285,036,114
 Population - 19908,708  Unlock251,960,433
 Pop. 2000 to Now  Unlock50.0%15.6%
 Pop. 1990 to Now710.4%  Unlock30.8%
 space4
 Population Density  Unlock1,408.793.4
 Land Area34.3  Unlock3,531,905.4
 Water Area  Unlock0.6264,836.8
 space
 Est. Total Population By Age
 Castle Rock, COSouthlake, TXUnited States
 Age 0 to 47.4%  Unlock5.9%
 Age 5 to 9  Unlock8.3%6.1%
 Age 10 to 147.2%  Unlock6.6%
 Age 15 to 17  Unlock6.9%3.9%
 Age 18 to 204.1%  Unlock4.0%
 Age 21 to 24  Unlock2.0%5.2%
 Age 25 to 3412.9%  Unlock13.8%
 Age 35 to 44  Unlock13.6%12.9%
 Age 45 to 5414.3%  Unlock12.6%
 Age 55 to 59  Unlock8.0%6.7%
 Age 60 to 644.7%  Unlock6.3%
 Age 65 to 74  Unlock7.3%9.6%
 Age 75 to 843.0%  Unlock4.5%
 Age 85 and over  Unlock1.4%1.9%
 space1
 Race
 Castle Rock, COSouthlake, TXUnited States
 White81.6%  Unlock59.4%
 Black  Unlock0.8%12.2%
 Asian2.0%  Unlock5.6%
 Native American  Unlock0.1%0.6%
 Hawaiian, Pacific Islander0.2%  Unlock0.2%
 Other  Unlock0.1%0.4%
 Two or More Races3.8%  Unlock3.2%
 Hispanic  Unlock7.0%18.4%
 space2
 Marriage & Family
 Castle Rock, COSouthlake, TXUnited States
 Married Population62.5%  Unlock49.8%
     Currently Married  Unlock73.1%48.0%
 Married but Separated0.7%  Unlock1.8%
 Single Population  Unlock26.3%50.2%
 Never Married24.5%  Unlock33.8%
 Divorced  Unlock3.9%10.8%
 Widowed3.0%  Unlock5.6%
 space5
 Household Size  Unlock3.302.60
 Households24,867  Unlock124,010,992
 Family Households  Unlock8,46580,755,759
     Married couple, w/children48.9%  Unlock30.5%
     Married couple, no children  Unlock39.3%42.9%
 Non Family Households5,755  Unlock43,255,233
     Single householder, w/children  Unlock3.8%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

   |    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

Reviews for Southlake    7 Reviews

The schools in Southlake Texas mostly receive the highest ratings. THis is a great place to live and a great place to bring up  More

   |    Reply

I am from the Fort Worth, so i have lived in Texas all my life. Southlake is my current home with my wife and 4 boys i can't say enough about the school system. If  More

   |    Reply

I lived in Southlake for over four years. I loved how well planned and attractive the community was and how convenient it was to get to a multitude of nice shopping and  More

   |    Reply

Start Your Review of Southlake


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.