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2025 Compare Cities People:
Keystone, CO vs Ketchum, ID

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Highlights
- Ketchum is 0% more densely populated than Keystone.
- People are 223.8% more likely to be married in Ketchum.
- The Median Age is 17.3 years older in Ketchum.
 Keystone, COKetchum, IDUnited States
 Population  Unlock3,448329,725,481
 Female Population63.2%  Unlock50.5%
 Male Population36.8%  Unlock49.5%
 Median Age  Unlock51.338.4
 space3
 Population - 2010765  Unlock309,327,143
 Population - 2000  Unlock3,003285,036,114
 Population - 1990466  Unlock251,960,433
 Pop. 2000 to Now  Unlock-3.1%15.6%
 Pop. 1990 to Now159.4%  Unlock30.8%
 space4
 Population Density  Unlock1,075.293.4
 Land Area41.4  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Keystone, COKetchum, IDUnited States
 Age 0 to 40.0%  Unlock5.9%
 Age 5 to 9  Unlock1.9%6.1%
 Age 10 to 140.0%  Unlock6.6%
 Age 15 to 17  Unlock4.8%3.9%
 Age 18 to 202.5%  Unlock4.0%
 Age 21 to 24  Unlock1.7%5.2%
 Age 25 to 3418.8%  Unlock13.8%
 Age 35 to 44  Unlock6.7%12.9%
 Age 45 to 5411.3%  Unlock12.6%
 Age 55 to 59  Unlock13.7%6.7%
 Age 60 to 642.9%  Unlock6.3%
 Age 65 to 74  Unlock15.0%9.6%
 Age 75 to 849.8%  Unlock4.5%
 Age 85 and over  Unlock1.8%1.9%
 space1
 Race
 Keystone, COKetchum, IDUnited States
 White43.9%  Unlock59.4%
 Black  Unlock1.0%12.2%
 Asian0.0%  Unlock5.6%
 Native American  Unlock0.0%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.0%0.4%
 Two or More Races7.0%  Unlock3.2%
 Hispanic  Unlock9.1%18.4%
 space2
 Marriage & Family
 Keystone, COKetchum, IDUnited States
 Married Population18.2%  Unlock49.8%
     Currently Married  Unlock58.8%48.0%
 Married but Separated4.3%  Unlock1.8%
 Single Population  Unlock41.2%50.2%
 Never Married54.0%  Unlock33.8%
 Divorced  Unlock11.2%10.8%
 Widowed0.0%  Unlock5.6%
 space5
 Household Size  Unlock2.202.60
 Households327  Unlock124,010,992
 Family Households  Unlock96080,755,759
     Married couple, w/children0.0%  Unlock30.5%
     Married couple, no children  Unlock70.9%42.9%
 Non Family Households298  Unlock43,255,233
     Single householder, w/children  Unlock5.7%15.8%
     Single householder, no children0.0%  Unlock10.8%
Voting
Reviews for Keystone    1 Reviews
Joe · Lakewood, CO
Keystone - Nice Place to Visit, But....
Over 5 years ago

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 Ketchum    1 Reviews
James · Ketchum, ID
Mountain life
Over 10 years ago

Small town life with the mountains to enjoy all four seasons. Great restaurants and shopping available though knowing where to go helps in keeping the costs reasonable.   More

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Learn More About Keystone, Colorado
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