2025 Compare Cities People:
Annandale, VA vs Thornton, CO

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Highlights
- Thornton is 0% more densely populated than Annandale.
- People are 7.4% more likely to be married in Thornton.
- The Median Age is 4.9 years younger in Thornton.
 Annandale, VAThornton, COUnited States
 Population  Unlock140,538329,725,481
 Female Population51.6%  Unlock50.5%
 Male Population48.4%  Unlock49.5%
 Median Age  Unlock33.738.4
 space3
 Population - 201038,439  Unlock309,327,143
 Population - 2000  Unlock82,384285,036,114
 Population - 199050,975  Unlock251,960,433
 Pop. 2000 to Now  Unlock79.8%15.6%
 Pop. 1990 to Now-11.9%  Unlock30.8%
 space4
 Population Density  Unlock3,980.693.4
 Land Area7.8  Unlock3,531,905.4
 Water Area  Unlock2.0264,836.8
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 Est. Total Population By Age
 Annandale, VAThornton, COUnited States
 Age 0 to 46.5%  Unlock5.9%
 Age 5 to 9  Unlock7.2%6.1%
 Age 10 to 146.5%  Unlock6.6%
 Age 15 to 17  Unlock4.4%3.9%
 Age 18 to 203.6%  Unlock4.0%
 Age 21 to 24  Unlock5.5%5.2%
 Age 25 to 3414.6%  Unlock13.8%
 Age 35 to 44  Unlock15.2%12.9%
 Age 45 to 5411.1%  Unlock12.6%
 Age 55 to 59  Unlock5.9%6.7%
 Age 60 to 646.4%  Unlock6.3%
 Age 65 to 74  Unlock6.4%9.6%
 Age 75 to 843.9%  Unlock4.5%
 Age 85 and over  Unlock0.7%1.9%
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 Race
 Annandale, VAThornton, COUnited States
 White33.4%  Unlock59.4%
 Black  Unlock1.8%12.2%
 Asian22.8%  Unlock5.6%
 Native American  Unlock0.2%0.6%
 Hawaiian, Pacific Islander0.2%  Unlock0.2%
 Other  Unlock0.3%0.4%
 Two or More Races3.1%  Unlock3.2%
 Hispanic  Unlock36.7%18.4%
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 Marriage & Family
 Annandale, VAThornton, COUnited States
 Married Population50.0%  Unlock49.8%
     Currently Married  Unlock52.4%48.0%
 Married but Separated1.9%  Unlock1.8%
 Single Population  Unlock46.3%50.2%
 Never Married35.2%  Unlock33.8%
 Divorced  Unlock10.5%10.8%
 Widowed5.4%  Unlock5.6%
 space5
 Household Size  Unlock2.942.60
 Households13,923  Unlock124,010,992
 Family Households  Unlock34,01580,755,759
     Married couple, w/children30.4%  Unlock30.5%
     Married couple, no children  Unlock35.8%42.9%
 Non Family Households3,985  Unlock43,255,233
     Single householder, w/children  Unlock15.7%15.8%
     Single householder, no children14.9%  Unlock10.8%
Reviews for Annandale    5 Reviews

I've lived here for 3 years. This is by far one of my favorite cities in VA. There are plenty of food options within a 5 mile radius, ranging from Korean to All-American  More

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Over 17 years ago

We've lived in the Western part of Annandale for years now. Anyone considering a move here should understand a basic reality. It is that Annandale is not one place but  More

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Over 17 years ago

We've lived in Annandale for almost 20 years. It is a Washington DC suburb in northern Virginia. Overall, it is a nice place to live, although the cost of living  More

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Reviews for Thornton    5 Reviews

Good place. Very suburbany (similar to the Springs). The houses are very small and old and yet still very expensive (albeit cheaper than southern Denver). Actually lots  More

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Over 5 years ago

I like Denver metro, but some cities aren’t too great. Thornton being one of them. Moved here because of highway access, and convenience to DIA for business travel. Am  More

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Over 10 years ago

The quality of life here in not good. The traffic is bad all the time. To try to get to the mountains takes forever! Also most lakes along the front range you can't even  More

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