2025 Compare Cities People:
Casper, WY vs Sioux Falls, SD

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Highlights
- Sioux Falls is 0% more densely populated than Casper.
- People are 1.9% more likely to be married in Sioux Falls.
- The Median Age is 2.2 years younger in Sioux Falls.
 Casper, WYSioux Falls, SDUnited States
 Population  Unlock189,258329,725,481
 Female Population49.8%  Unlock50.5%
 Male Population50.2%  Unlock49.5%
 Median Age  Unlock34.538.4
 space3
 Population - 201055,261  Unlock309,327,143
 Population - 2000  Unlock123,975285,036,114
 Population - 199046,742  Unlock251,960,433
 Pop. 2000 to Now  Unlock51.5%15.6%
 Pop. 1990 to Now25.2%  Unlock30.8%
 space4
 Population Density  Unlock2,441.793.4
 Land Area26.5  Unlock3,531,905.4
 Water Area  Unlock0.5264,836.8
 space
 Est. Total Population By Age
 Casper, WYSioux Falls, SDUnited States
 Age 0 to 46.9%  Unlock5.9%
 Age 5 to 9  Unlock7.2%6.1%
 Age 10 to 146.9%  Unlock6.6%
 Age 15 to 17  Unlock3.9%3.9%
 Age 18 to 203.7%  Unlock4.0%
 Age 21 to 24  Unlock5.9%5.2%
 Age 25 to 3414.9%  Unlock13.8%
 Age 35 to 44  Unlock13.7%12.9%
 Age 45 to 5411.2%  Unlock12.6%
 Age 55 to 59  Unlock6.0%6.7%
 Age 60 to 646.2%  Unlock6.3%
 Age 65 to 74  Unlock8.3%9.6%
 Age 75 to 844.3%  Unlock4.5%
 Age 85 and over  Unlock1.5%1.9%
 space1
 Race
 Casper, WYSioux Falls, SDUnited States
 White86.4%  Unlock59.4%
 Black  Unlock6.6%12.2%
 Asian0.4%  Unlock5.6%
 Native American  Unlock1.7%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.0%0.4%
 Two or More Races2.9%  Unlock3.2%
 Hispanic  Unlock5.5%18.4%
 space2
 Marriage & Family
 Casper, WYSioux Falls, SDUnited States
 Married Population48.9%  Unlock49.8%
     Currently Married  Unlock48.6%48.0%
 Married but Separated0.9%  Unlock1.8%
 Single Population  Unlock50.2%50.2%
 Never Married30.1%  Unlock33.8%
 Divorced  Unlock11.4%10.8%
 Widowed5.9%  Unlock5.6%
 space5
 Household Size  Unlock2.372.60
 Households25,000  Unlock124,010,992
 Family Households  Unlock46,15080,755,759
     Married couple, w/children29.5%  Unlock30.5%
     Married couple, no children  Unlock40.2%42.9%
 Non Family Households10,525  Unlock43,255,233
     Single householder, w/children  Unlock18.3%15.8%
     Single householder, no children5.3%  Unlock10.8%
Reviews for Casper    36 Reviews

Wyoming is an interesting place. From vast mountains that pulls you towards them to flat plains as far as the eye can see. The people are same as every where else other  More

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Over 4 years ago

I've lived here 3 mo..... this place is run my retired Republicans that have nothing better to do then mess up other people's day. The town is very poorly taken care  More

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Over 5 years ago

I lived here for one year (78-79). Saw a lot of cold weather and snow. Most cars had sprung doors from severe winds taking them out of their owners hands. Might have  More

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Reviews for Sioux Falls    56 Reviews

I've lived in Sioux Falls for 2 years. I've found it to be a good place to live. The city is not too big, and has an thriving economy. Traffic is not bad, but as the  More

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Sioux Falls isn’t as bad as people make it out to be. I’ve lived here for 2 years and my experience has been pleasant. Sioux Falls is a decent sized city, not too big or  More

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Over 4 years ago

Lived on both sides of the city (it's split up by east side and west side by the locals and they're kinda in competition with each other). I've been here for 3 years and  More

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