2025 Compare Cities People:
Mill Valley, CA vs Smithfield, UT

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Highlights
- Smithfield is 0% more densely populated than Mill Valley.
- People are 27.3% more likely to be married in Smithfield.
- The Median Age is 21.9 years younger in Smithfield.
 Mill Valley, CASmithfield, UTUnited States
 Population  Unlock13,263329,725,481
 Female Population52.5%  Unlock50.5%
 Male Population47.5%  Unlock49.5%
 Median Age  Unlock2638.4
 space3
 Population - 201013,934  Unlock309,327,143
 Population - 2000  Unlock7,261285,036,114
 Population - 199013,038  Unlock251,960,433
 Pop. 2000 to Now  Unlock66.9%15.6%
 Pop. 1990 to Now9.9%  Unlock30.8%
 space4
 Population Density  Unlock2,546.793.4
 Land Area4.8  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Mill Valley, CASmithfield, UTUnited States
 Age 0 to 42.9%  Unlock5.9%
 Age 5 to 9  Unlock11.6%6.1%
 Age 10 to 146.3%  Unlock6.6%
 Age 15 to 17  Unlock4.4%3.9%
 Age 18 to 203.4%  Unlock4.0%
 Age 21 to 24  Unlock6.2%5.2%
 Age 25 to 347.3%  Unlock13.8%
 Age 35 to 44  Unlock12.5%12.9%
 Age 45 to 5418.4%  Unlock12.6%
 Age 55 to 59  Unlock5.2%6.7%
 Age 60 to 647.1%  Unlock6.3%
 Age 65 to 74  Unlock5.5%9.6%
 Age 75 to 846.5%  Unlock4.5%
 Age 85 and over  Unlock1.0%1.9%
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 Race
 Mill Valley, CASmithfield, UTUnited States
 White83.0%  Unlock59.4%
 Black  Unlock0.0%12.2%
 Asian6.1%  Unlock5.6%
 Native American  Unlock0.1%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock1.1%0.4%
 Two or More Races5.4%  Unlock3.2%
 Hispanic  Unlock7.4%18.4%
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 Marriage & Family
 Mill Valley, CASmithfield, UTUnited States
 Married Population56.1%  Unlock49.8%
     Currently Married  Unlock70.1%48.0%
 Married but Separated0.5%  Unlock1.8%
 Single Population  Unlock28.6%50.2%
 Never Married26.9%  Unlock33.8%
 Divorced  Unlock6.7%10.8%
 Widowed4.5%  Unlock5.6%
 space5
 Household Size  Unlock3.642.60
 Households5,622  Unlock124,010,992
 Family Households  Unlock3,16980,755,759
     Married couple, w/children35.2%  Unlock30.5%
     Married couple, no children  Unlock37.6%42.9%
 Non Family Households1,808  Unlock43,255,233
     Single householder, w/children  Unlock7.0%15.8%
     Single householder, no children5.6%  Unlock10.8%
Reviews for Mill Valley    7 Reviews

I lived in southern Marin County for 20 years and lived it. Just moved  More

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Over 15 years ago

Mill Valley is a perfect place to live and raise a family, if you don't mind a cost of living index of 233. Don't distress - go mountain biking or hiking with  More

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Over 16 years ago

Good weather all year around. Great public schools. Cost of living very high. Crime low wonderful outdoor activities nearby like hiking, beaches,  More

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Reviews for Smithfield    2 Reviews

Your website knows absolutly nothing about small cities or communities...to prove my point here is what is on your website...and I quote 93.26% of people are white,  More

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Over 19 years ago

The weather here in the summer is perfect! Its the winters that are sooo cold. If you like to ski or snowmobile it wonderful for those things. The crime rate here is  More

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