2026 Compare Cities People:
Round Rock, TX vs Thousand Oaks, CA

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Highlights
- Thousand Oaks is 0% more densely populated than Round Rock.
- People are 4.0% more likely to be married in Thousand Oaks.
- The Median Age is 8.8 years older in Thousand Oaks.
 Round Rock, TXThousand Oaks, CAUnited States
 Population  Unlock127,274329,725,481
 Female Population50.8%  Unlock50.5%
 Male Population49.2%  Unlock49.5%
 Median Age  Unlock44.438.4
 space3
 Population - 2010100,774  Unlock309,327,143
 Population - 2000  Unlock117,005285,036,114
 Population - 199030,923  Unlock251,960,433
 Pop. 2000 to Now  Unlock8.0%15.6%
 Pop. 1990 to Now344.9%  Unlock30.8%
 space4
 Population Density  Unlock2,303.093.4
 Land Area36.1  Unlock3,531,905.4
 Water Area  Unlock0.1264,836.8
 space
 Est. Total Population By Age
 Round Rock, TXThousand Oaks, CAUnited States
 Age 0 to 45.9%  Unlock5.9%
 Age 5 to 9  Unlock5.6%6.1%
 Age 10 to 147.8%  Unlock6.6%
 Age 15 to 17  Unlock3.7%3.9%
 Age 18 to 203.5%  Unlock4.0%
 Age 21 to 24  Unlock4.7%5.2%
 Age 25 to 3413.9%  Unlock13.8%
 Age 35 to 44  Unlock11.2%12.9%
 Age 45 to 5414.2%  Unlock12.6%
 Age 55 to 59  Unlock8.1%6.7%
 Age 60 to 644.7%  Unlock6.3%
 Age 65 to 74  Unlock11.0%9.6%
 Age 75 to 841.9%  Unlock4.5%
 Age 85 and over  Unlock3.1%1.9%
 space1
 Race
 Round Rock, TXThousand Oaks, CAUnited States
 White50.5%  Unlock59.4%
 Black  Unlock1.6%12.2%
 Asian6.9%  Unlock5.6%
 Native American  Unlock0.1%0.6%
 Hawaiian, Pacific Islander0.2%  Unlock0.2%
 Other  Unlock0.6%0.4%
 Two or More Races3.5%  Unlock3.2%
 Hispanic  Unlock19.4%18.4%
 space2
 Marriage & Family
 Round Rock, TXThousand Oaks, CAUnited States
 Married Population52.7%  Unlock49.8%
     Currently Married  Unlock53.9%48.0%
 Married but Separated1.5%  Unlock1.8%
 Single Population  Unlock45.2%50.2%
 Never Married31.8%  Unlock33.8%
 Divorced  Unlock9.8%10.8%
 Widowed4.0%  Unlock5.6%
 space5
 Household Size  Unlock2.712.60
 Households43,705  Unlock124,010,992
 Family Households  Unlock31,89880,755,759
     Married couple, w/children42.0%  Unlock30.5%
     Married couple, no children  Unlock49.6%42.9%
 Non Family Households12,976  Unlock43,255,233
     Single householder, w/children  Unlock7.2%15.8%
     Single householder, no children10.3%  Unlock10.8%
Reviews for Round Rock    28 Reviews

I plan on relocating from Amarillo to Round Rock or one of the suburbs north of Austin with my wife and kids. I would like to know what people can tell me about the job  More

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Round Rock has a booming real estate market. It is one of the fastest growing communities in America. If you need more info about home buying in Round Rock, or anywhere  More

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We moved from Southern CA, we first lived at beach for many years in SD, then high desert (Hesperia). BEST MOVE I'VE EVER MADE IN MY LIFE!! The weather is great, the  More

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Reviews for Thousand Oaks    32 Reviews

Over 14 years ago

All you have to do is to check out the climate of Thousand Oaks on this site or on City-Data to see that the climate here in Thousand Oaks is perfect, if you don't like  More

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I've lived here my entire life, which I suppose isn't that long only 17 years. Its been a nice place to grow up, lots of opportunities and places to go as a kid. Park  More

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I have lived here over 10 years. I'm not sure what some of the reviewers are talking about, as it pertains to "nothing to do for kids" here. We have a fantastic Parks  More

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