2025 Compare Cities People:
San Luis Obispo, CA vs Waukegan, IL

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Highlights
- Waukegan is 0% more densely populated than San Luis Obispo.
- People are 53.3% more likely to be married in Waukegan.
- The Median Age is 8.2 years older in Waukegan.
 San Luis Obispo, CAWaukegan, ILUnited States
 Population  Unlock89,751329,725,481
 Female Population49.1%  Unlock50.5%
 Male Population50.9%  Unlock49.5%
 Median Age  Unlock34.238.4
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 Population - 201045,193  Unlock309,327,143
 Population - 2000  Unlock87,901285,036,114
 Population - 199041,958  Unlock251,960,433
 Pop. 2000 to Now  Unlock-2.8%15.6%
 Pop. 1990 to Now13.4%  Unlock30.8%
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 Population Density  Unlock3,700.293.4
 Land Area13.1  Unlock3,531,905.4
 Water Area  Unlock0.2264,836.8
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 Est. Total Population By Age
 San Luis Obispo, CAWaukegan, ILUnited States
 Age 0 to 43.1%  Unlock5.9%
 Age 5 to 9  Unlock6.7%6.1%
 Age 10 to 142.9%  Unlock6.6%
 Age 15 to 17  Unlock5.0%3.9%
 Age 18 to 2014.7%  Unlock4.0%
 Age 21 to 24  Unlock6.5%5.2%
 Age 25 to 3413.4%  Unlock13.8%
 Age 35 to 44  Unlock14.7%12.9%
 Age 45 to 547.5%  Unlock12.6%
 Age 55 to 59  Unlock6.2%6.7%
 Age 60 to 645.5%  Unlock6.3%
 Age 65 to 74  Unlock6.9%9.6%
 Age 75 to 843.7%  Unlock4.5%
 Age 85 and over  Unlock0.9%1.9%
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 Race
 San Luis Obispo, CAWaukegan, ILUnited States
 White70.7%  Unlock59.4%
 Black  Unlock18.4%12.2%
 Asian4.8%  Unlock5.6%
 Native American  Unlock0.3%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.9%0.4%
 Two or More Races3.9%  Unlock3.2%
 Hispanic  Unlock53.4%18.4%
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 Marriage & Family
 San Luis Obispo, CAWaukegan, ILUnited States
 Married Population28.8%  Unlock49.8%
     Currently Married  Unlock42.4%48.0%
 Married but Separated0.9%  Unlock1.8%
 Single Population  Unlock55.8%50.2%
 Never Married59.0%  Unlock33.8%
 Divorced  Unlock10.2%10.8%
 Widowed3.9%  Unlock5.6%
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 Household Size  Unlock2.882.60
 Households19,035  Unlock124,010,992
 Family Households  Unlock20,69580,755,759
     Married couple, w/children23.1%  Unlock30.5%
     Married couple, no children  Unlock32.3%42.9%
 Non Family Households11,342  Unlock43,255,233
     Single householder, w/children  Unlock23.4%15.8%
     Single householder, no children15.3%  Unlock10.8%
Reviews for San Luis Obispo    21 Reviews

MY FIANCEE AND I ARE LOOKING TO MOVE TO SLO FOR RETIREMENT ( NEXT MONTH ) WE ARE BOTH ARTISTS AND HOPE OUR TALENT WILL HELP WITH COST OF LIVING IN SLO!!! ANY  More

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Over 10 years ago

In almost any season of the year in San Luis Obispo, you’ll find the sun shining and the temperature hitting around 70º at some point in the day. With the temperature  More

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San Luis Obispo and surrounding areas are beautiful, great weather, beaches, farms markets, a downtown area full of some of the best bars and restaurants, wine country,  More

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Reviews for Waukegan    3 Reviews

Great people, beautifully diverse. All live and work together to provide the best for all residents. Lake County College is completing a 40 million dollar building  More

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Over 12 years ago

We're looking for a moderate climate. Waukegan is on Lake Michigan and could have a dynamic vibrant downtown but it doesn't. Great master plan if somehow Waukegan can  More

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Over 17 years ago

I have been living in north east waukegan for 12 years and I am excited by the recent surge of growth in the downtown area. Thanks to the Genesee theater, there are  More

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