2025 Compare Cities People:
Lake Bluff, IL vs Mercer Island, WA

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Highlights
- Mercer Island is 0% more densely populated than Lake Bluff.
- People are 8.5% less likely to be married in Mercer Island.
- The Median Age is 1.2 years younger in Mercer Island.
 Lake Bluff, ILMercer Island, WAUnited States
 Population  Unlock25,506329,725,481
 Female Population54.1%  Unlock50.5%
 Male Population45.9%  Unlock49.5%
 Median Age  Unlock45.538.4
 space3
 Population - 20105,687  Unlock309,327,143
 Population - 2000  Unlock22,036285,036,114
 Population - 19905,513  Unlock251,960,433
 Pop. 2000 to Now  Unlock17.6%15.6%
 Pop. 1990 to Now0.2%  Unlock30.8%
 space4
 Population Density  Unlock3,995.993.4
 Land Area4.1  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Lake Bluff, ILMercer Island, WAUnited States
 Age 0 to 46.0%  Unlock5.9%
 Age 5 to 9  Unlock7.3%6.1%
 Age 10 to 148.4%  Unlock6.6%
 Age 15 to 17  Unlock4.3%3.9%
 Age 18 to 204.4%  Unlock4.0%
 Age 21 to 24  Unlock2.9%5.2%
 Age 25 to 346.2%  Unlock13.8%
 Age 35 to 44  Unlock11.8%12.9%
 Age 45 to 5415.4%  Unlock12.6%
 Age 55 to 59  Unlock7.9%6.7%
 Age 60 to 649.9%  Unlock6.3%
 Age 65 to 74  Unlock10.4%9.6%
 Age 75 to 845.8%  Unlock4.5%
 Age 85 and over  Unlock3.8%1.9%
 space1
 Race
 Lake Bluff, ILMercer Island, WAUnited States
 White84.2%  Unlock59.4%
 Black  Unlock0.8%12.2%
 Asian6.3%  Unlock5.6%
 Native American  Unlock0.1%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.7%0.4%
 Two or More Races1.9%  Unlock3.2%
 Hispanic  Unlock3.2%18.4%
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 Marriage & Family
 Lake Bluff, ILMercer Island, WAUnited States
 Married Population70.8%  Unlock49.8%
     Currently Married  Unlock64.3%48.0%
 Married but Separated1.0%  Unlock1.8%
 Single Population  Unlock35.3%50.2%
 Never Married19.5%  Unlock33.8%
 Divorced  Unlock7.9%10.8%
 Widowed4.0%  Unlock5.6%
 space5
 Household Size  Unlock2.602.60
 Households2,150  Unlock124,010,992
 Family Households  Unlock6,90380,755,759
     Married couple, w/children42.7%  Unlock30.5%
     Married couple, no children  Unlock48.1%42.9%
 Non Family Households384  Unlock43,255,233
     Single householder, w/children  Unlock4.6%15.8%
     Single householder, no children4.2%  Unlock10.8%
Reviews for Lake Bluff    2 Reviews

Over 11 years ago

Overall, Lake Bluff is an excellent village to raise a family. The schools are competitive and crime is non existent. The town is more like a resort with natural beauty  More

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Over 16 years ago

I've grown up in Lake Bluff and still currently reside there after twenty three years. After years of education in the school district, I've come to realize its very  More

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Start Your Review of Lake Bluff

Reviews for Mercer Island    4 Reviews

Mercer Island is a wonderful family community. It feels much more "small town" than a city even though it has a population of 20,000+. People say hello and watch out  More

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Mercer Island is a suburb of Seattle, located on an island in Lake Washington. The best thing about Mercer Island is its strategically central location relative to the  More

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Mercer Island is a suburb of Seattle, located on an island in Lake Washington. The best thing about Mercer Island is its strategically central location relative to the  More

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Start Your Review of Mercer Island


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