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2025 Compare Cities People:
Smithfield, UT vs Boulder, CO

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Highlights
- Boulder is 0% more densely populated than Smithfield.
- People are 55.3% less likely to be married in Boulder.
- The Median Age is 2.9 years older in Boulder.
 Smithfield, UTBoulder, COUnited States
 Population  Unlock104,930329,725,481
 Female Population49.3%  Unlock50.5%
 Male Population50.7%  Unlock49.5%
 Median Age  Unlock28.938.4
 space3
 Population - 20109,695  Unlock309,327,143
 Population - 2000  Unlock94,673285,036,114
 Population - 19905,566  Unlock251,960,433
 Pop. 2000 to Now  Unlock13.7%15.6%
 Pop. 1990 to Now117.7%  Unlock30.8%
 space4
 Population Density  Unlock3,991.493.4
 Land Area5.2  Unlock3,531,905.4
 Water Area  Unlock1.0264,836.8
 space
 Est. Total Population By Age
 Smithfield, UTBoulder, COUnited States
 Age 0 to 411.6%  Unlock5.9%
 Age 5 to 9  Unlock3.7%6.1%
 Age 10 to 1410.6%  Unlock6.6%
 Age 15 to 17  Unlock2.5%3.9%
 Age 18 to 203.8%  Unlock4.0%
 Age 21 to 24  Unlock13.8%5.2%
 Age 25 to 3413.7%  Unlock13.8%
 Age 35 to 44  Unlock10.3%12.9%
 Age 45 to 548.2%  Unlock12.6%
 Age 55 to 59  Unlock4.5%6.7%
 Age 60 to 643.1%  Unlock6.3%
 Age 65 to 74  Unlock7.0%9.6%
 Age 75 to 842.5%  Unlock4.5%
 Age 85 and over  Unlock1.8%1.9%
 space1
 Race
 Smithfield, UTBoulder, COUnited States
 White88.7%  Unlock59.4%
 Black  Unlock1.0%12.2%
 Asian0.8%  Unlock5.6%
 Native American  Unlock0.2%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.3%0.4%
 Two or More Races1.9%  Unlock3.2%
 Hispanic  Unlock10.6%18.4%
 space2
 Marriage & Family
 Smithfield, UTBoulder, COUnited States
 Married Population71.4%  Unlock49.8%
     Currently Married  Unlock31.2%48.0%
 Married but Separated1.3%  Unlock1.8%
 Single Population  Unlock68.1%50.2%
 Never Married19.4%  Unlock33.8%
 Divorced  Unlock9.5%10.8%
 Widowed2.5%  Unlock5.6%
 space5
 Household Size  Unlock2.212.60
 Households3,642  Unlock124,010,992
 Family Households  Unlock17,34180,755,759
     Married couple, w/children53.0%  Unlock30.5%
     Married couple, no children  Unlock47.4%42.9%
 Non Family Households473  Unlock43,255,233
     Single householder, w/children  Unlock10.8%15.8%
     Single householder, no children2.5%  Unlock10.8%
Voting
Reviews for Smithfield    2 Reviews
Dennis · Smithfield, UT
Your research is flawed at best and totally a buy
Over 11 years ago

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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Debi · Smithfield, UT
Cold
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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Reviews for Boulder    55 Reviews
Guess · Boulder, CO
Expensive and requires liking a unique culture
Over 4 years ago

Outside of the university, Boulder had a very distinctive "wealthy hippy" feel. A lot of alternative medicine and a matching ethos. This is changing some among my  More

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Linda · Boulder, CO
I love it here! Such a beautiful and friendly city
Over 5 years ago

We moved here from Texas about 4 years ago and love it here! The amazing sense of community and high regard for the environment are two of the main reasons we love  More

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H · Denver, CO
Snob says it's ok
Over 5 years ago

Most people do much worse than Boulder. I'm the most critical person I've ever met who is never happy or satisfied -- so that's a pretty huge compliment.   More

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Learn More About Smithfield, Utah
Overview
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Learn More About Boulder, Colorado
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