2025 Compare Cities People:
Keystone, CO vs Custer, SD

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Highlights
- Custer is 0% more densely populated than Keystone.
- People are 199.6% more likely to be married in Custer.
- The Median Age is 23.1 years older in Custer.
 Keystone, COCuster, SDUnited States
 Population  Unlock2,067329,725,481
 Female Population63.2%  Unlock50.5%
 Male Population36.8%  Unlock49.5%
 Median Age  Unlock57.138.4
 space3
 Population - 2010765  Unlock309,327,143
 Population - 2000  Unlock1,860285,036,114
 Population - 1990466  Unlock251,960,433
 Pop. 2000 to Now  Unlock3.6%15.6%
 Pop. 1990 to Now159.4%  Unlock30.8%
 space4
 Population Density  Unlock817.093.4
 Land Area41.4  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Keystone, COCuster, SDUnited States
 Age 0 to 40.0%  Unlock5.9%
 Age 5 to 9  Unlock4.4%6.1%
 Age 10 to 140.0%  Unlock6.6%
 Age 15 to 17  Unlock2.0%3.9%
 Age 18 to 202.5%  Unlock4.0%
 Age 21 to 24  Unlock3.1%5.2%
 Age 25 to 3418.8%  Unlock13.8%
 Age 35 to 44  Unlock7.6%12.9%
 Age 45 to 5411.3%  Unlock12.6%
 Age 55 to 59  Unlock6.3%6.7%
 Age 60 to 642.9%  Unlock6.3%
 Age 65 to 74  Unlock18.1%9.6%
 Age 75 to 849.8%  Unlock4.5%
 Age 85 and over  Unlock5.4%1.9%
 space1
 Race
 Keystone, COCuster, SDUnited States
 White43.9%  Unlock59.4%
 Black  Unlock3.1%12.2%
 Asian0.0%  Unlock5.6%
 Native American  Unlock4.1%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.0%0.4%
 Two or More Races7.0%  Unlock3.2%
 Hispanic  Unlock4.8%18.4%
 space2
 Marriage & Family
 Keystone, COCuster, SDUnited States
 Married Population18.2%  Unlock49.8%
     Currently Married  Unlock54.4%48.0%
 Married but Separated4.3%  Unlock1.8%
 Single Population  Unlock45.6%50.2%
 Never Married54.0%  Unlock33.8%
 Divorced  Unlock16.3%10.8%
 Widowed0.0%  Unlock5.6%
 space5
 Household Size  Unlock1.972.60
 Households327  Unlock124,010,992
 Family Households  Unlock62680,755,759
     Married couple, w/children0.0%  Unlock30.5%
     Married couple, no children  Unlock64.1%42.9%
 Non Family Households298  Unlock43,255,233
     Single householder, w/children  Unlock13.9%15.8%
     Single householder, no children0.0%  Unlock10.8%
Reviews for Keystone    1 Reviews

Overall, decent place to live, but be prepared to live side-by-side with "tourists" from around the U.S.--often from Texas and California. This means, except for a  More

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Reviews for Custer    1 Reviews

We retired and moved to the country so I could live my dream of breeding horses. Country living takes a period of adjustment, but I love country living, and it would be  More

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