2025 Compare Cities People:
Longmont, CO vs Reston, VA

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Highlights
- Reston is 0% more densely populated than Longmont.
- People are 7.1% more likely to be married in Reston.
- The Median Age is 0.1 years older in Reston.
 Longmont, COReston, VAUnited States
 Population  Unlock62,453329,725,481
 Female Population50.4%  Unlock50.5%
 Male Population49.6%  Unlock49.5%
 Median Age  Unlock39.638.4
 space3
 Population - 201086,616  Unlock309,327,143
 Population - 2000  Unlock56,407285,036,114
 Population - 199051,555  Unlock251,960,433
 Pop. 2000 to Now  Unlock7.9%15.6%
 Pop. 1990 to Now91.0%  Unlock30.8%
 space4
 Population Density  Unlock4,074.793.4
 Land Area27.6  Unlock3,531,905.4
 Water Area  Unlock0.3264,836.8
 space
 Est. Total Population By Age
 Longmont, COReston, VAUnited States
 Age 0 to 45.1%  Unlock5.9%
 Age 5 to 9  Unlock6.3%6.1%
 Age 10 to 146.3%  Unlock6.6%
 Age 15 to 17  Unlock2.7%3.9%
 Age 18 to 203.4%  Unlock4.0%
 Age 21 to 24  Unlock4.7%5.2%
 Age 25 to 3413.6%  Unlock13.8%
 Age 35 to 44  Unlock14.2%12.9%
 Age 45 to 5412.6%  Unlock12.6%
 Age 55 to 59  Unlock7.1%6.7%
 Age 60 to 646.5%  Unlock6.3%
 Age 65 to 74  Unlock9.4%9.6%
 Age 75 to 844.2%  Unlock4.5%
 Age 85 and over  Unlock1.1%1.9%
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 Race
 Longmont, COReston, VAUnited States
 White68.3%  Unlock59.4%
 Black  Unlock8.9%12.2%
 Asian3.3%  Unlock5.6%
 Native American  Unlock0.0%0.6%
 Hawaiian, Pacific Islander0.1%  Unlock0.2%
 Other  Unlock0.7%0.4%
 Two or More Races3.2%  Unlock3.2%
 Hispanic  Unlock13.6%18.4%
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 Marriage & Family
 Longmont, COReston, VAUnited States
 Married Population49.6%  Unlock49.8%
     Currently Married  Unlock51.5%48.0%
 Married but Separated1.2%  Unlock1.8%
 Single Population  Unlock46.9%50.2%
 Never Married31.8%  Unlock33.8%
 Divorced  Unlock11.2%10.8%
 Widowed5.2%  Unlock5.6%
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 Household Size  Unlock2.282.60
 Households39,237  Unlock124,010,992
 Family Households  Unlock16,10180,755,759
     Married couple, w/children30.3%  Unlock30.5%
     Married couple, no children  Unlock47.4%42.9%
 Non Family Households14,445  Unlock43,255,233
     Single householder, w/children  Unlock12.0%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 Reston    21 Reviews

Over 3 years ago

I have lived in Reston for three years and it is absolute paradise. The fact that it was a planned city from decades ago is still apparent to this day. With plenty of  More

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Over 10 years ago

Summers are hot and  More

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There is a vast network of bike and walking trails thoughout the city and neighborhoods. 40% of the city is slated to remain green so there are many trees, parks and  More

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