2026 Compare Cities People:
Lisle, IL vs Lake Forest, CA

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Highlights
- Lake Forest is 0% more densely populated than Lisle.
- People are 2.3% more likely to be married in Lake Forest.
- The Median Age is 3.4 years older in Lake Forest.
 Lisle, ILLake Forest, CAUnited States
 Population  Unlock85,516329,725,481
 Female Population47.5%  Unlock50.5%
 Male Population52.5%  Unlock49.5%
 Median Age  Unlock40.138.4
 space3
 Population - 201022,627  Unlock309,327,143
 Population - 2000  Unlock58,707285,036,114
 Population - 199019,512  Unlock251,960,433
 Pop. 2000 to Now  Unlock45.4%15.6%
 Pop. 1990 to Now18.7%  Unlock30.8%
 space4
 Population Density  Unlock5,141.793.4
 Land Area7.0  Unlock3,531,905.4
 Water Area  Unlock0.1264,836.8
 space
 Est. Total Population By Age
 Lisle, ILLake Forest, CAUnited States
 Age 0 to 46.6%  Unlock5.9%
 Age 5 to 9  Unlock5.7%6.1%
 Age 10 to 146.1%  Unlock6.6%
 Age 15 to 17  Unlock3.7%3.9%
 Age 18 to 205.0%  Unlock4.0%
 Age 21 to 24  Unlock4.6%5.2%
 Age 25 to 3414.9%  Unlock13.8%
 Age 35 to 44  Unlock14.9%12.9%
 Age 45 to 5411.1%  Unlock12.6%
 Age 55 to 59  Unlock7.0%6.7%
 Age 60 to 645.2%  Unlock6.3%
 Age 65 to 74  Unlock8.7%9.6%
 Age 75 to 844.1%  Unlock4.5%
 Age 85 and over  Unlock1.5%1.9%
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 Race
 Lisle, ILLake Forest, CAUnited States
 White69.2%  Unlock59.4%
 Black  Unlock2.3%12.2%
 Asian17.7%  Unlock5.6%
 Native American  Unlock0.1%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.5%0.4%
 Two or More Races2.9%  Unlock3.2%
 Hispanic  Unlock23.9%18.4%
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 Marriage & Family
 Lisle, ILLake Forest, CAUnited States
 Married Population54.0%  Unlock49.8%
     Currently Married  Unlock54.2%48.0%
 Married but Separated0.8%  Unlock1.8%
 Single Population  Unlock44.7%50.2%
 Never Married33.0%  Unlock33.8%
 Divorced  Unlock10.0%10.8%
 Widowed4.8%  Unlock5.6%
 space5
 Household Size  Unlock2.852.60
 Households10,077  Unlock124,010,992
 Family Households  Unlock21,67780,755,759
     Married couple, w/children37.3%  Unlock30.5%
     Married couple, no children  Unlock43.1%42.9%
 Non Family Households4,406  Unlock43,255,233
     Single householder, w/children  Unlock8.3%15.8%
     Single householder, no children6.0%  Unlock10.8%
Reviews for Lisle    2 Reviews

Over 7 years ago

Lisle is up and coming - the downtown is starting to look great. There are so many great restaurants! There are many nice homes close to the downtown, and many that have  More

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Over 12 years ago

Great schools and family activities. Housing is expensive and property taxes are very high. ut the parks and schools are amazing. Lots of activities and the benefits of  More

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Reviews for Lake Forest    16 Reviews

I've lived in Lake Forest for over a decade, before that elsewhere in OC and also up in LA. Lake Forest isn't perfect but it's really improved over the past decade,  More

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As a retired senior who has lived in Lake Forest (formerly El Toro) since 1977 I think LF is a great place if you can afford it. When we moved here in June '77 homes  More

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I’ve lived here for 2 years. Ok, it’s more like a 4 but there are so many idiots downplaying what it’s like here and giving Lake Forest ones and twos. There are a lot of  More

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