2025 Compare Cities People:
Plainfield, IL vs Fountain Valley, CA

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Highlights
- Fountain Valley is 0% more densely populated than Plainfield.
- People are 14.9% less likely to be married in Fountain Valley.
- The Median Age is 6.6 years older in Fountain Valley.
 Plainfield, ILFountain Valley, CAUnited States
 Population  Unlock57,139329,725,481
 Female Population50.7%  Unlock50.5%
 Male Population49.4%  Unlock49.5%
 Median Age  Unlock43.938.4
 space3
 Population - 201039,990  Unlock309,327,143
 Population - 2000  Unlock54,978285,036,114
 Population - 19904,557  Unlock251,960,433
 Pop. 2000 to Now  Unlock0.8%15.6%
 Pop. 1990 to Now877.4%  Unlock30.8%
 space4
 Population Density  Unlock6,299.193.4
 Land Area24.5  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
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 Est. Total Population By Age
 Plainfield, ILFountain Valley, CAUnited States
 Age 0 to 45.7%  Unlock5.9%
 Age 5 to 9  Unlock4.9%6.1%
 Age 10 to 1410.5%  Unlock6.6%
 Age 15 to 17  Unlock4.2%3.9%
 Age 18 to 203.8%  Unlock4.0%
 Age 21 to 24  Unlock4.9%5.2%
 Age 25 to 348.7%  Unlock13.8%
 Age 35 to 44  Unlock11.8%12.9%
 Age 45 to 5417.9%  Unlock12.6%
 Age 55 to 59  Unlock7.6%6.7%
 Age 60 to 644.3%  Unlock6.3%
 Age 65 to 74  Unlock11.3%9.6%
 Age 75 to 842.4%  Unlock4.5%
 Age 85 and over  Unlock2.4%1.9%
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 Race
 Plainfield, ILFountain Valley, CAUnited States
 White68.6%  Unlock59.4%
 Black  Unlock0.7%12.2%
 Asian9.4%  Unlock5.6%
 Native American  Unlock0.2%0.6%
 Hawaiian, Pacific Islander0.1%  Unlock0.2%
 Other  Unlock0.4%0.4%
 Two or More Races3.3%  Unlock3.2%
 Hispanic  Unlock16.7%18.4%
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 Marriage & Family
 Plainfield, ILFountain Valley, CAUnited States
 Married Population62.9%  Unlock49.8%
     Currently Married  Unlock52.2%48.0%
 Married but Separated0.8%  Unlock1.8%
 Single Population  Unlock46.5%50.2%
 Never Married27.5%  Unlock33.8%
 Divorced  Unlock8.5%10.8%
 Widowed3.2%  Unlock5.6%
 space5
 Household Size  Unlock3.012.60
 Households13,510  Unlock124,010,992
 Family Households  Unlock13,88280,755,759
     Married couple, w/children50.1%  Unlock30.5%
     Married couple, no children  Unlock45.5%42.9%
 Non Family Households1,985  Unlock43,255,233
     Single householder, w/children  Unlock8.4%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 Fountain Valley    3 Reviews

We are just average home gardeners and having lived in Fountain Valley for over 40 years, my wife and I have found the climate excellent for growing nearly ever kind of  More

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Over 18 years ago

fountain valley is nice but very expensive. Average home price will run you around $700,000.Beaches are close by. People are okay but no sense of community or sense of  More

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The weather is very moderate year-around. Warm summers, comfortable spring-time, cool  More

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