2025 Compare Cities People:
Fountain Hills, AZ vs Twin Falls, ID

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Highlights
- Twin Falls is 0% more densely populated than Fountain Hills.
- People are 21.0% less likely to be married in Twin Falls.
- The Median Age is 25.7 years younger in Twin Falls.
 Fountain Hills, AZTwin Falls, IDUnited States
 Population  Unlock51,223329,725,481
 Female Population50.4%  Unlock50.5%
 Male Population49.7%  Unlock49.5%
 Median Age  Unlock3438.4
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 Population - 201022,512  Unlock309,327,143
 Population - 2000  Unlock34,469285,036,114
 Population - 199010,030  Unlock251,960,433
 Pop. 2000 to Now  Unlock49.2%15.6%
 Pop. 1990 to Now158.8%  Unlock30.8%
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 Population Density  Unlock2,650.693.4
 Land Area20.3  Unlock3,531,905.4
 Water Area  Unlock0.1264,836.8
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 Est. Total Population By Age
 Fountain Hills, AZTwin Falls, IDUnited States
 Age 0 to 42.9%  Unlock5.9%
 Age 5 to 9  Unlock8.2%6.1%
 Age 10 to 144.4%  Unlock6.6%
 Age 15 to 17  Unlock3.4%3.9%
 Age 18 to 201.0%  Unlock4.0%
 Age 21 to 24  Unlock6.2%5.2%
 Age 25 to 347.1%  Unlock13.8%
 Age 35 to 44  Unlock13.7%12.9%
 Age 45 to 549.2%  Unlock12.6%
 Age 55 to 59  Unlock4.9%6.7%
 Age 60 to 6412.0%  Unlock6.3%
 Age 65 to 74  Unlock9.0%9.6%
 Age 75 to 8411.2%  Unlock4.5%
 Age 85 and over  Unlock1.2%1.9%
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 Race
 Fountain Hills, AZTwin Falls, IDUnited States
 White90.3%  Unlock59.4%
 Black  Unlock1.1%12.2%
 Asian1.8%  Unlock5.6%
 Native American  Unlock0.2%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.4%0.4%
 Two or More Races2.0%  Unlock3.2%
 Hispanic  Unlock14.3%18.4%
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 Marriage & Family
 Fountain Hills, AZTwin Falls, IDUnited States
 Married Population67.5%  Unlock49.8%
     Currently Married  Unlock51.6%48.0%
 Married but Separated0.9%  Unlock1.8%
 Single Population  Unlock46.6%50.2%
 Never Married13.8%  Unlock33.8%
 Divorced  Unlock13.7%10.8%
 Widowed8.3%  Unlock5.6%
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 Household Size  Unlock2.582.60
 Households10,971  Unlock124,010,992
 Family Households  Unlock12,55580,755,759
     Married couple, w/children14.5%  Unlock30.5%
     Married couple, no children  Unlock41.6%42.9%
 Non Family Households3,410  Unlock43,255,233
     Single householder, w/children  Unlock16.4%15.8%
     Single householder, no children5.9%  Unlock10.8%
Reviews for Fountain Hills    10 Reviews

Over 6 years ago

We live in Boise but are seriously considering a move to Fountain Hills. We have visited FH and it's beautiful...but we are not sure we can do the Summers! In Boise  More

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Over 8 years ago

We have lived in many cities in the US we moved here 10 yrs ago raised 2 boys and I would not give it up for any other place. move here raise a family and retire  More

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Over 12 years ago

Beautiful homes with mountaineous  More

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Reviews for Twin Falls    8 Reviews

Over 11 years ago

It is a hub community that is a gateway to the north of Sun Valley and to the south for Jackpot. New High School of 3 years to add to the established one. The hospital  More

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Over 12 years ago

Been living in Twin Falls for 2 plus years, like the people, very friendly. The Canyon is truly beautiful. Nice not to have to battle traffic, have places to walk to,  More

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In my 18 years here, Twin Falls has grown steadily, but all the schools, box stores, grocery stores are still within a 10-15 minute drive of each other. Traffic is a  More

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