2025 Compare Cities People:
Plainfield, IL vs Fairfax, VA

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Highlights
- Fairfax is 0% more densely populated than Plainfield.
- People are 10.4% less likely to be married in Fairfax.
- The Median Age is 0.4 years older in Fairfax.
 Plainfield, ILFairfax, VAUnited States
 Population  Unlock23,980329,725,481
 Female Population50.7%  Unlock50.5%
 Male Population49.4%  Unlock49.5%
 Median Age  Unlock37.738.4
 space3
 Population - 201039,990  Unlock309,327,143
 Population - 2000  Unlock21,498285,036,114
 Population - 19904,557  Unlock251,960,433
 Pop. 2000 to Now  Unlock9.0%15.6%
 Pop. 1990 to Now877.4%  Unlock30.8%
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 Population Density  Unlock3,843.093.4
 Land Area24.5  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
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 Est. Total Population By Age
 Plainfield, ILFairfax, VAUnited States
 Age 0 to 45.7%  Unlock5.9%
 Age 5 to 9  Unlock5.5%6.1%
 Age 10 to 1410.5%  Unlock6.6%
 Age 15 to 17  Unlock3.5%3.9%
 Age 18 to 203.8%  Unlock4.0%
 Age 21 to 24  Unlock6.0%5.2%
 Age 25 to 348.7%  Unlock13.8%
 Age 35 to 44  Unlock13.8%12.9%
 Age 45 to 5417.9%  Unlock12.6%
 Age 55 to 59  Unlock7.9%6.7%
 Age 60 to 644.3%  Unlock6.3%
 Age 65 to 74  Unlock8.6%9.6%
 Age 75 to 842.4%  Unlock4.5%
 Age 85 and over  Unlock2.0%1.9%
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 Race
 Plainfield, ILFairfax, VAUnited States
 White68.6%  Unlock59.4%
 Black  Unlock5.4%12.2%
 Asian9.4%  Unlock5.6%
 Native American  Unlock0.0%0.6%
 Hawaiian, Pacific Islander0.1%  Unlock0.2%
 Other  Unlock0.3%0.4%
 Two or More Races3.3%  Unlock3.2%
 Hispanic  Unlock17.7%18.4%
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 Marriage & Family
 Plainfield, ILFairfax, VAUnited States
 Married Population62.9%  Unlock49.8%
     Currently Married  Unlock55.1%48.0%
 Married but Separated0.8%  Unlock1.8%
 Single Population  Unlock43.7%50.2%
 Never Married27.5%  Unlock33.8%
 Divorced  Unlock7.3%10.8%
 Widowed3.2%  Unlock5.6%
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 Household Size  Unlock2.582.60
 Households13,510  Unlock124,010,992
 Family Households  Unlock5,84980,755,759
     Married couple, w/children50.1%  Unlock30.5%
     Married couple, no children  Unlock42.7%42.9%
 Non Family Households1,985  Unlock43,255,233
     Single householder, w/children  Unlock6.1%15.8%
     Single householder, no children6.0%  Unlock10.8%
Reviews for Plainfield    13 Reviews

Over 11 years ago

Plenty of housing in Plainfield, Joliet, IL area but norm on rent for a three bedroom house is around $2000.00  More

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Over 12 years ago

We transferred from the East Coast to Chicagoland and did not know where to live....We have kids and did NOT want the excess (read Drug Problems) in Naperville....Our  More

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Over 12 years ago

Plainfield is a good place to live, housing is descent, low crime.   More

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Reviews for Fairfax    28 Reviews

I lived in the area for 17 years through high school until I eventually became a truck driver. Having now seen most states extensively, I wanted to fairly review what  More

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Living in Fairfax, or any of the Northern Virginia suburbs of DC, means dealing with highways that are a Gordian knot of converging lanes and overpasses, making long  More

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Over 10 years ago

The Cost of living here is high. Though the standard of living is also high, unless you're making over 50,000/year, it's difficult to both live and build any sort of  More

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