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2025 Compare Cities People:
Cahokia, IL vs Union, MO

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Highlights
- Union is 0% more densely populated than Cahokia.
- People are 41.7% more likely to be married in Union.
- The Median Age is 3.8 years older in Union.
 Cahokia, ILUnion, MOUnited States
 Population  Unlock12,108329,725,481
 Female Population53.8%  Unlock50.5%
 Male Population46.2%  Unlock49.5%
 Median Age  Unlock34.838.4
 space3
 Population - 201015,232  Unlock309,327,143
 Population - 2000  Unlock7,757285,036,114
 Population - 199017,550  Unlock251,960,433
 Pop. 2000 to Now  Unlock55.9%15.6%
 Pop. 1990 to Now-21.7%  Unlock30.8%
 space4
 Population Density  Unlock1,331.993.4
 Land Area9.8  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Cahokia, ILUnion, MOUnited States
 Age 0 to 49.0%  Unlock5.9%
 Age 5 to 9  Unlock6.3%6.1%
 Age 10 to 1413.2%  Unlock6.6%
 Age 15 to 17  Unlock5.8%3.9%
 Age 18 to 204.4%  Unlock4.0%
 Age 21 to 24  Unlock4.7%5.2%
 Age 25 to 3413.3%  Unlock13.8%
 Age 35 to 44  Unlock12.0%12.9%
 Age 45 to 549.9%  Unlock12.6%
 Age 55 to 59  Unlock9.0%6.7%
 Age 60 to 645.7%  Unlock6.3%
 Age 65 to 74  Unlock7.8%9.6%
 Age 75 to 841.5%  Unlock4.5%
 Age 85 and over  Unlock2.0%1.9%
 space1
 Race
 Cahokia, ILUnion, MOUnited States
 White30.5%  Unlock59.4%
 Black  Unlock2.4%12.2%
 Asian1.3%  Unlock5.6%
 Native American  Unlock0.0%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.0%0.4%
 Two or More Races3.7%  Unlock3.2%
 Hispanic  Unlock3.1%18.4%
 space2
 Marriage & Family
 Cahokia, ILUnion, MOUnited States
 Married Population34.0%  Unlock49.8%
     Currently Married  Unlock46.4%48.0%
 Married but Separated5.6%  Unlock1.8%
 Single Population  Unlock51.8%50.2%
 Never Married47.1%  Unlock33.8%
 Divorced  Unlock11.1%10.8%
 Widowed6.2%  Unlock5.6%
 space5
 Household Size  Unlock2.582.60
 Households4,012  Unlock124,010,992
 Family Households  Unlock2,95480,755,759
     Married couple, w/children19.3%  Unlock30.5%
     Married couple, no children  Unlock43.8%42.9%
 Non Family Households1,339  Unlock43,255,233
     Single householder, w/children  Unlock17.3%15.8%
     Single householder, no children20.6%  Unlock10.8%
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Reviews for Cahokia    0 Reviews

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Reviews for Union    1 Reviews
Melanie · Union, MO
don't move move here
Over 11 years ago

This town has a bubba hillbilly mentality. The people are rude and drive terrible for a small town. The schools are are terrible as well. The weather is freezing in the  More

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Learn More About Cahokia, Illinois
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Learn More About Union, Missouri
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