2025 Compare Cities People:
Twin Falls, ID vs Quartz Hill, CA

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Highlights
- Quartz Hill is 0% more densely populated than Twin Falls.
- People are 15.3% less likely to be married in Quartz Hill.
- The Median Age is 6.0 years older in Quartz Hill.
 Twin Falls, IDQuartz Hill, CAUnited States
 Population  Unlock10,079329,725,481
 Female Population50.6%  Unlock50.5%
 Male Population49.5%  Unlock49.5%
 Median Age  Unlock4038.4
 space3
 Population - 201044,511  Unlock309,327,143
 Population - 2000  Unlock9,890285,036,114
 Population - 199027,591  Unlock251,960,433
 Pop. 2000 to Now  Unlock0.8%15.6%
 Pop. 1990 to Now86.3%  Unlock30.8%
 space4
 Population Density  Unlock2,677.793.4
 Land Area19.3  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Twin Falls, IDQuartz Hill, CAUnited States
 Age 0 to 46.9%  Unlock5.9%
 Age 5 to 9  Unlock3.1%6.1%
 Age 10 to 147.0%  Unlock6.6%
 Age 15 to 17  Unlock5.1%3.9%
 Age 18 to 203.6%  Unlock4.0%
 Age 21 to 24  Unlock3.6%5.2%
 Age 25 to 3415.7%  Unlock13.8%
 Age 35 to 44  Unlock11.9%12.9%
 Age 45 to 5410.2%  Unlock12.6%
 Age 55 to 59  Unlock6.2%6.7%
 Age 60 to 644.9%  Unlock6.3%
 Age 65 to 74  Unlock10.2%9.6%
 Age 75 to 845.0%  Unlock4.5%
 Age 85 and over  Unlock1.4%1.9%
 space1
 Race
 Twin Falls, IDQuartz Hill, CAUnited States
 White77.3%  Unlock59.4%
 Black  Unlock6.5%12.2%
 Asian2.5%  Unlock5.6%
 Native American  Unlock2.2%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.0%0.4%
 Two or More Races4.3%  Unlock3.2%
 Hispanic  Unlock30.0%18.4%
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 Marriage & Family
 Twin Falls, IDQuartz Hill, CAUnited States
 Married Population53.4%  Unlock49.8%
     Currently Married  Unlock43.6%48.0%
 Married but Separated1.7%  Unlock1.8%
 Single Population  Unlock54.8%50.2%
 Never Married26.8%  Unlock33.8%
 Divorced  Unlock12.9%10.8%
 Widowed6.1%  Unlock5.6%
 space5
 Household Size  Unlock2.732.60
 Households19,538  Unlock124,010,992
 Family Households  Unlock2,38780,755,759
     Married couple, w/children35.3%  Unlock30.5%
     Married couple, no children  Unlock38.5%42.9%
 Non Family Households6,983  Unlock43,255,233
     Single householder, w/children  Unlock19.6%15.8%
     Single householder, no children6.8%  Unlock10.8%
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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Reviews for Quartz Hill    2 Reviews

Over 17 years ago

Quartz Hill is an area in transition. Its closeness to Los Angeles combined with its room for growth and inexpensive land prices make it attractive to urban planners as  More

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Over 19 years ago

Better than living in Los  More

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