2025 Compare Cities People:
San Tan Valley, AZ vs Libby, MT

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Highlights
- Libby is 0% more densely populated than San Tan Valley.
- People are 24.1% less likely to be married in Libby.
- The Median Age is 15.3 years older in Libby.
 San Tan Valley, AZLibby, MTUnited States
 Population  Unlock2,745329,725,481
 Female Population51.2%  Unlock50.5%
 Male Population48.8%  Unlock49.5%
 Median Age  Unlock50.138.4
 space3
 Population - 201064,085  Unlock309,327,143
 Population - 2000  Unlock2,626285,036,114
 Population - 19901,262  Unlock251,960,433
 Pop. 2000 to Now  Unlock8.3%15.6%
 Pop. 1990 to Now8,410.0%  Unlock30.8%
 space4
 Population Density  Unlock1,465.693.4
 Land Area36.7  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 San Tan Valley, AZLibby, MTUnited States
 Age 0 to 46.9%  Unlock5.9%
 Age 5 to 9  Unlock3.1%6.1%
 Age 10 to 148.7%  Unlock6.6%
 Age 15 to 17  Unlock6.6%3.9%
 Age 18 to 203.5%  Unlock4.0%
 Age 21 to 24  Unlock3.9%5.2%
 Age 25 to 3413.0%  Unlock13.8%
 Age 35 to 44  Unlock10.5%12.9%
 Age 45 to 5411.7%  Unlock12.6%
 Age 55 to 59  Unlock6.7%6.7%
 Age 60 to 645.2%  Unlock6.3%
 Age 65 to 74  Unlock9.3%9.6%
 Age 75 to 842.5%  Unlock4.5%
 Age 85 and over  Unlock5.2%1.9%
 space1
 Race
 San Tan Valley, AZLibby, MTUnited States
 White63.8%  Unlock59.4%
 Black  Unlock0.4%12.2%
 Asian1.9%  Unlock5.6%
 Native American  Unlock4.5%0.6%
 Hawaiian, Pacific Islander0.2%  Unlock0.2%
 Other  Unlock0.0%0.4%
 Two or More Races3.6%  Unlock3.2%
 Hispanic  Unlock6.1%18.4%
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 Marriage & Family
 San Tan Valley, AZLibby, MTUnited States
 Married Population59.2%  Unlock49.8%
     Currently Married  Unlock42.2%48.0%
 Married but Separated1.2%  Unlock1.8%
 Single Population  Unlock55.0%50.2%
 Never Married28.3%  Unlock33.8%
 Divorced  Unlock12.0%10.8%
 Widowed3.3%  Unlock5.6%
 space5
 Household Size  Unlock1.942.60
 Households31,091  Unlock124,010,992
 Family Households  Unlock66580,755,759
     Married couple, w/children41.8%  Unlock30.5%
     Married couple, no children  Unlock60.9%42.9%
 Non Family Households6,157  Unlock43,255,233
     Single householder, w/children  Unlock16.2%15.8%
     Single householder, no children6.6%  Unlock10.8%
Reviews for San Tan Valley    2 Reviews

Over 6 years ago

I’ve lived here for nearly two years now. I find it to be a great place to live with a few drawbacks. 1.) There is no highway access and results in messy traffic  More

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Over 8 years ago

This place is AWFUL what a mistake we made! Schools are crap & constantly begging for supplies, traffic gets worse by the day as they continue to throw up subdivisions,  More

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Start Your Review of San Tan Valley

Reviews for Libby    4 Reviews

Please do not move to my back yard. Yes, it is very beautiful here, but is not an open invitation to move here. This town is a superfund site for asbestosis. The air is  More

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Libby is backed by a huge wilderness area that has gizzly bears, moose, elk, and all sorts of other wild creatures. North of the town of about 2500 where I live, I'm  More

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Over 16 years ago

I hesitate to give any info....to keep the community small, but it's going to get out none the less. The Libby area has more untouched and rarely traveled forests and  More

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