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

Change Cities
Highlights
- Richardson is 0% more densely populated than Castle Rock.
- People are 16.2% less likely to be married in Richardson.
- The Median Age is 0.7 years younger in Richardson.
 Castle Rock, CORichardson, TXUnited States
 Population  Unlock115,904329,725,481
 Female Population50.4%  Unlock50.5%
 Male Population49.6%  Unlock49.5%
 Median Age  Unlock3538.4
 space3
 Population - 201048,793  Unlock309,327,143
 Population - 2000  Unlock91,802285,036,114
 Population - 19908,708  Unlock251,960,433
 Pop. 2000 to Now  Unlock31.9%15.6%
 Pop. 1990 to Now710.4%  Unlock30.8%
 space4
 Population Density  Unlock4,057.693.4
 Land Area34.3  Unlock3,531,905.4
 Water Area  Unlock0.1264,836.8
 space
 Est. Total Population By Age
 Castle Rock, CORichardson, TXUnited States
 Age 0 to 47.4%  Unlock5.9%
 Age 5 to 9  Unlock5.1%6.1%
 Age 10 to 147.2%  Unlock6.6%
 Age 15 to 17  Unlock3.6%3.9%
 Age 18 to 204.1%  Unlock4.0%
 Age 21 to 24  Unlock6.4%5.2%
 Age 25 to 3412.9%  Unlock13.8%
 Age 35 to 44  Unlock12.7%12.9%
 Age 45 to 5414.3%  Unlock12.6%
 Age 55 to 59  Unlock5.8%6.7%
 Age 60 to 644.7%  Unlock6.3%
 Age 65 to 74  Unlock8.4%9.6%
 Age 75 to 843.0%  Unlock4.5%
 Age 85 and over  Unlock1.5%1.9%
 space1
 Race
 Castle Rock, CORichardson, TXUnited States
 White81.6%  Unlock59.4%
 Black  Unlock11.2%12.2%
 Asian2.0%  Unlock5.6%
 Native American  Unlock0.3%0.6%
 Hawaiian, Pacific Islander0.2%  Unlock0.2%
 Other  Unlock0.4%0.4%
 Two or More Races3.8%  Unlock3.2%
 Hispanic  Unlock18.2%18.4%
 space2
 Marriage & Family
 Castle Rock, CORichardson, TXUnited States
 Married Population62.5%  Unlock49.8%
     Currently Married  Unlock51.2%48.0%
 Married but Separated0.7%  Unlock1.8%
 Single Population  Unlock47.6%50.2%
 Never Married24.5%  Unlock33.8%
 Divorced  Unlock9.4%10.8%
 Widowed3.0%  Unlock5.6%
 space5
 Household Size  Unlock2.612.60
 Households24,867  Unlock124,010,992
 Family Households  Unlock28,27380,755,759
     Married couple, w/children48.9%  Unlock30.5%
     Married couple, no children  Unlock41.9%42.9%
 Non Family Households5,755  Unlock43,255,233
     Single householder, w/children  Unlock12.1%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 Richardson    6 Reviews

Over 14 years ago

Lived in Richardson for 40 years and it's home. Good schools, hospitals, emergency services, retail and restaurants. Fair weather and slightly high but reasonable cost  More

   |    Reply

Over 15 years ago

It's great to live in a neighborhood. Better yet a community. It is relatively quiet and peaceful. Having lived in the city (Dallas) for a number of years it was a  More

   |    Reply

Over 17 years ago

My wife and I have lived in Richardson for 4 years now. Richardson is like anywhere else in terms of it depends on what you are looking for. Richardson has a lot of  More

   |    Reply

Start Your Review of Richardson


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.