2026 Compare Cities People:
Oak Park, IL vs San Leandro, CA

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Highlights
- San Leandro is 0% more densely populated than Oak Park.
- People are 5.7% less likely to be married in San Leandro.
- The Median Age is 1.0 years older in San Leandro.
 Oak Park, ILSan Leandro, CAUnited States
 Population  Unlock91,176329,725,481
 Female Population53.0%  Unlock50.5%
 Male Population47.0%  Unlock49.5%
 Median Age  Unlock40.938.4
 space3
 Population - 201051,896  Unlock309,327,143
 Population - 2000  Unlock79,452285,036,114
 Population - 199053,648  Unlock251,960,433
 Pop. 2000 to Now  Unlock12.2%15.6%
 Pop. 1990 to Now-3.4%  Unlock30.8%
 space4
 Population Density  Unlock6,834.393.4
 Land Area4.7  Unlock3,531,905.4
 Water Area  Unlock2.2264,836.8
 space
 Est. Total Population By Age
 Oak Park, ILSan Leandro, CAUnited States
 Age 0 to 45.3%  Unlock5.9%
 Age 5 to 9  Unlock5.1%6.1%
 Age 10 to 147.0%  Unlock6.6%
 Age 15 to 17  Unlock3.5%3.9%
 Age 18 to 202.5%  Unlock4.0%
 Age 21 to 24  Unlock4.8%5.2%
 Age 25 to 3412.3%  Unlock13.8%
 Age 35 to 44  Unlock14.3%12.9%
 Age 45 to 5414.8%  Unlock12.6%
 Age 55 to 59  Unlock8.0%6.7%
 Age 60 to 646.0%  Unlock6.3%
 Age 65 to 74  Unlock9.4%9.6%
 Age 75 to 844.6%  Unlock4.5%
 Age 85 and over  Unlock2.2%1.9%
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 Race
 Oak Park, ILSan Leandro, CAUnited States
 White60.4%  Unlock59.4%
 Black  Unlock9.7%12.2%
 Asian5.3%  Unlock5.6%
 Native American  Unlock0.4%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.5%0.4%
 Two or More Races5.5%  Unlock3.2%
 Hispanic  Unlock27.6%18.4%
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 Marriage & Family
 Oak Park, ILSan Leandro, CAUnited States
 Married Population49.8%  Unlock49.8%
     Currently Married  Unlock45.3%48.0%
 Married but Separated0.7%  Unlock1.8%
 Single Population  Unlock53.0%50.2%
 Never Married35.9%  Unlock33.8%
 Divorced  Unlock9.9%10.8%
 Widowed4.6%  Unlock5.6%
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 Household Size  Unlock2.942.60
 Households22,793  Unlock124,010,992
 Family Households  Unlock20,54080,755,759
     Married couple, w/children38.8%  Unlock30.5%
     Married couple, no children  Unlock40.5%42.9%
 Non Family Households9,566  Unlock43,255,233
     Single householder, w/children  Unlock13.3%15.8%
     Single householder, no children9.2%  Unlock10.8%
Reviews for Oak Park    7 Reviews

We've lived in Oak Park for 25 years, raising our two children here. Now, looking ahead a few years, the Cost of Living (127), is a major factor in searching for  More

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I have grew up in the Oak Park area and have lived in other cities in the country. Oak Park is located outside of the city of Chicago. Though located reasonably  More

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Over 16 years ago

If you don't know any better you might think Oak Park is perfect. However, if you are like me and have other places as a comparison, you know better. I will say that  More

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Start Your Review of Oak Park

Reviews for San Leandro    3 Reviews

Over 11 years ago

Here we are in the East Bay...the weather year round is very sought after unless you enjoy cold winter snow and extreme summer  More

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Over 18 years ago

This is an interesting town. At the northwest end, McArthur Avenue by the Oakland border, are neighborhoods of well-kept but funky little houses. During the  More

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Over 20 years ago

We have a shopping mall, businesses, community  More

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