2025 Compare Cities People:
Cahokia, IL vs Jacksonville, IL

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Highlights
- Jacksonville is 0% more densely populated than Cahokia.
- People are 9.1% more likely to be married in Jacksonville.
- The Median Age is 6.4 years older in Jacksonville.
 Cahokia, ILJacksonville, ILUnited States
 Population  Unlock18,114329,725,481
 Female Population53.8%  Unlock50.5%
 Male Population46.2%  Unlock49.5%
 Median Age  Unlock37.438.4
 space3
 Population - 201015,232  Unlock309,327,143
 Population - 2000  Unlock18,940285,036,114
 Population - 199017,550  Unlock251,960,433
 Pop. 2000 to Now  Unlock-2.4%15.6%
 Pop. 1990 to Now-21.7%  Unlock30.8%
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 Population Density  Unlock1,696.493.4
 Land Area9.8  Unlock3,531,905.4
 Water Area  Unlock0.2264,836.8
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 Est. Total Population By Age
 Cahokia, ILJacksonville, ILUnited States
 Age 0 to 49.0%  Unlock5.9%
 Age 5 to 9  Unlock5.1%6.1%
 Age 10 to 1413.2%  Unlock6.6%
 Age 15 to 17  Unlock3.0%3.9%
 Age 18 to 204.4%  Unlock4.0%
 Age 21 to 24  Unlock6.1%5.2%
 Age 25 to 3413.3%  Unlock13.8%
 Age 35 to 44  Unlock11.8%12.9%
 Age 45 to 549.9%  Unlock12.6%
 Age 55 to 59  Unlock6.9%6.7%
 Age 60 to 645.7%  Unlock6.3%
 Age 65 to 74  Unlock9.3%9.6%
 Age 75 to 841.5%  Unlock4.5%
 Age 85 and over  Unlock4.1%1.9%
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 Race
 Cahokia, ILJacksonville, ILUnited States
 White30.5%  Unlock59.4%
 Black  Unlock9.8%12.2%
 Asian1.3%  Unlock5.6%
 Native American  Unlock0.3%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.1%0.4%
 Two or More Races3.7%  Unlock3.2%
 Hispanic  Unlock4.1%18.4%
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 Marriage & Family
 Cahokia, ILJacksonville, ILUnited States
 Married Population34.0%  Unlock49.8%
     Currently Married  Unlock35.4%48.0%
 Married but Separated5.6%  Unlock1.8%
 Single Population  Unlock63.0%50.2%
 Never Married47.1%  Unlock33.8%
 Divorced  Unlock16.2%10.8%
 Widowed6.2%  Unlock5.6%
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 Household Size  Unlock2.202.60
 Households4,012  Unlock124,010,992
 Family Households  Unlock3,77080,755,759
     Married couple, w/children19.3%  Unlock30.5%
     Married couple, no children  Unlock46.7%42.9%
 Non Family Households1,339  Unlock43,255,233
     Single householder, w/children  Unlock20.1%15.8%
     Single householder, no children20.6%  Unlock10.8%
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