2025 Compare Cities People:
Rapid City, SD vs Round Rock, TX

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Highlights
- Round Rock is 0% more densely populated than Rapid City.
- People are 14.8% more likely to be married in Round Rock.
- The Median Age is 2.5 years younger in Round Rock.
 Rapid City, SDRound Rock, TXUnited States
 Population  Unlock117,735329,725,481
 Female Population49.6%  Unlock50.5%
 Male Population50.4%  Unlock49.5%
 Median Age  Unlock35.638.4
 space3
 Population - 201069,138  Unlock309,327,143
 Population - 2000  Unlock61,136285,036,114
 Population - 199054,523  Unlock251,960,433
 Pop. 2000 to Now  Unlock125.0%15.6%
 Pop. 1990 to Now44.6%  Unlock30.8%
 space4
 Population Density  Unlock3,264.393.4
 Land Area54.5  Unlock3,531,905.4
 Water Area  Unlock0.3264,836.8
 space
 Est. Total Population By Age
 Rapid City, SDRound Rock, TXUnited States
 Age 0 to 46.7%  Unlock5.9%
 Age 5 to 9  Unlock7.4%6.1%
 Age 10 to 146.4%  Unlock6.6%
 Age 15 to 17  Unlock4.9%3.9%
 Age 18 to 203.7%  Unlock4.0%
 Age 21 to 24  Unlock5.6%5.2%
 Age 25 to 3414.0%  Unlock13.8%
 Age 35 to 44  Unlock16.9%12.9%
 Age 45 to 5410.6%  Unlock12.6%
 Age 55 to 59  Unlock5.6%6.7%
 Age 60 to 646.5%  Unlock6.3%
 Age 65 to 74  Unlock6.5%9.6%
 Age 75 to 845.1%  Unlock4.5%
 Age 85 and over  Unlock1.1%1.9%
 space1
 Race
 Rapid City, SDRound Rock, TXUnited States
 White77.0%  Unlock59.4%
 Black  Unlock10.5%12.2%
 Asian1.3%  Unlock5.6%
 Native American  Unlock0.1%0.6%
 Hawaiian, Pacific Islander0.1%  Unlock0.2%
 Other  Unlock0.5%0.4%
 Two or More Races5.6%  Unlock3.2%
 Hispanic  Unlock27.7%18.4%
 space2
 Marriage & Family
 Rapid City, SDRound Rock, TXUnited States
 Married Population45.9%  Unlock49.8%
     Currently Married  Unlock51.2%48.0%
 Married but Separated1.2%  Unlock1.8%
 Single Population  Unlock47.3%50.2%
 Never Married32.5%  Unlock33.8%
 Divorced  Unlock11.5%10.8%
 Widowed6.6%  Unlock5.6%
 space5
 Household Size  Unlock2.682.60
 Households30,737  Unlock124,010,992
 Family Households  Unlock30,72980,755,759
     Married couple, w/children27.2%  Unlock30.5%
     Married couple, no children  Unlock32.0%42.9%
 Non Family Households13,767  Unlock43,255,233
     Single householder, w/children  Unlock15.7%15.8%
     Single householder, no children8.1%  Unlock10.8%
Reviews for Rapid City    31 Reviews

I have lived in this city for the last three and half years and I can't stand it!! Let me spell it out for you, but to be fair, let me give you the Pros first:  More

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Unless you made your pension out of state or already bought a home you can't afford to liver there. Rapid City is gray in winter.  More

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Over 4 years ago

I've lived in the city 5 years a loved  More

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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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