2025 Compare Cities People:
Longmont, CO vs Keller, TX

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Highlights
- Keller is 0% more densely populated than Longmont.
- People are 36.7% more likely to be married in Keller.
- The Median Age is 3.4 years older in Keller.
 Longmont, COKeller, TXUnited States
 Population  Unlock45,190329,725,481
 Female Population50.4%  Unlock50.5%
 Male Population49.6%  Unlock49.5%
 Median Age  Unlock42.938.4
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 Population - 201086,616  Unlock309,327,143
 Population - 2000  Unlock27,345285,036,114
 Population - 199051,555  Unlock251,960,433
 Pop. 2000 to Now  Unlock71.7%15.6%
 Pop. 1990 to Now91.0%  Unlock30.8%
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 Population Density  Unlock2,447.993.4
 Land Area27.6  Unlock3,531,905.4
 Water Area  Unlock0.1264,836.8
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 Est. Total Population By Age
 Longmont, COKeller, TXUnited States
 Age 0 to 45.1%  Unlock5.9%
 Age 5 to 9  Unlock8.4%6.1%
 Age 10 to 146.3%  Unlock6.6%
 Age 15 to 17  Unlock6.1%3.9%
 Age 18 to 203.4%  Unlock4.0%
 Age 21 to 24  Unlock2.6%5.2%
 Age 25 to 3413.6%  Unlock13.8%
 Age 35 to 44  Unlock12.3%12.9%
 Age 45 to 5412.6%  Unlock12.6%
 Age 55 to 59  Unlock7.9%6.7%
 Age 60 to 646.5%  Unlock6.3%
 Age 65 to 74  Unlock8.1%9.6%
 Age 75 to 844.2%  Unlock4.5%
 Age 85 and over  Unlock2.0%1.9%
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 Race
 Longmont, COKeller, TXUnited States
 White68.3%  Unlock59.4%
 Black  Unlock2.3%12.2%
 Asian3.3%  Unlock5.6%
 Native American  Unlock0.1%0.6%
 Hawaiian, Pacific Islander0.1%  Unlock0.2%
 Other  Unlock0.2%0.4%
 Two or More Races3.2%  Unlock3.2%
 Hispanic  Unlock10.1%18.4%
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 Marriage & Family
 Longmont, COKeller, TXUnited States
 Married Population49.6%  Unlock49.8%
     Currently Married  Unlock66.9%48.0%
 Married but Separated1.2%  Unlock1.8%
 Single Population  Unlock32.2%50.2%
 Never Married31.8%  Unlock33.8%
 Divorced  Unlock6.8%10.8%
 Widowed5.2%  Unlock5.6%
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 Household Size  Unlock2.842.60
 Households39,237  Unlock124,010,992
 Family Households  Unlock12,82880,755,759
     Married couple, w/children30.3%  Unlock30.5%
     Married couple, no children  Unlock46.0%42.9%
 Non Family Households14,445  Unlock43,255,233
     Single householder, w/children  Unlock7.0%15.8%
     Single householder, no children9.4%  Unlock10.8%
Reviews for Longmont    19 Reviews

I lived here for 4 years and it's pretty nice. It gets cold and stays cold for a good 8 months, but other than that I loved it. There are a lot of amenities. It is  More

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Over 6 years ago

I just move from other state to Longmont. In my opinion Longmont is one of the safest city in US which is have a low crime, its great city to raised family .Has a great  More

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Fantastic place to live. Four golf courses, many parks, 10 minutes to the foothills and 40 minutes from the Rockies, the location is hard to beat if you want to be 45  More

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Reviews for Keller    14 Reviews

Grew up here and things are heading south quickly. Affordability? That's been thrown out the window since 2014. Traffic? Be prepared to sit through unsynchronized  More

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The WORST most invasive city council you could imagine.... they want to micro manage your entire property.... After living here for over 20 years now they are telling me  More

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What I love most about Keller is that it is a wonderful smaller town raise a  More

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