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

Change Cities
Highlights
- Collinsville is 0% more densely populated than Cahokia.
- People are 47.8% more likely to be married in Collinsville.
- The Median Age is 7.7 years older in Collinsville.
 Cahokia, ILCollinsville, ILUnited States
 Population  Unlock24,627329,725,481
 Female Population53.8%  Unlock50.5%
 Male Population46.2%  Unlock49.5%
 Median Age  Unlock38.738.4
 space3
 Population - 201015,232  Unlock309,327,143
 Population - 2000  Unlock24,707285,036,114
 Population - 199017,550  Unlock251,960,433
 Pop. 2000 to Now  Unlock-2.0%15.6%
 Pop. 1990 to Now-21.7%  Unlock30.8%
 space4
 Population Density  Unlock1,671.793.4
 Land Area9.8  Unlock3,531,905.4
 Water Area  Unlock0.2264,836.8
 space
 Est. Total Population By Age
 Cahokia, ILCollinsville, ILUnited States
 Age 0 to 49.0%  Unlock5.9%
 Age 5 to 9  Unlock5.3%6.1%
 Age 10 to 1413.2%  Unlock6.6%
 Age 15 to 17  Unlock3.8%3.9%
 Age 18 to 204.4%  Unlock4.0%
 Age 21 to 24  Unlock4.9%5.2%
 Age 25 to 3413.3%  Unlock13.8%
 Age 35 to 44  Unlock15.5%12.9%
 Age 45 to 549.9%  Unlock12.6%
 Age 55 to 59  Unlock6.6%6.7%
 Age 60 to 645.7%  Unlock6.3%
 Age 65 to 74  Unlock9.6%9.6%
 Age 75 to 841.5%  Unlock4.5%
 Age 85 and over  Unlock1.8%1.9%
 space1
 Race
 Cahokia, ILCollinsville, ILUnited States
 White30.5%  Unlock59.4%
 Black  Unlock15.4%12.2%
 Asian1.3%  Unlock5.6%
 Native American  Unlock0.1%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.0%0.4%
 Two or More Races3.7%  Unlock3.2%
 Hispanic  Unlock6.4%18.4%
 space2
 Marriage & Family
 Cahokia, ILCollinsville, ILUnited States
 Married Population34.0%  Unlock49.8%
     Currently Married  Unlock48.6%48.0%
 Married but Separated5.6%  Unlock1.8%
 Single Population  Unlock49.8%50.2%
 Never Married47.1%  Unlock33.8%
 Divorced  Unlock12.6%10.8%
 Widowed6.2%  Unlock5.6%
 space5
 Household Size  Unlock2.302.60
 Households4,012  Unlock124,010,992
 Family Households  Unlock6,50280,755,759
     Married couple, w/children19.3%  Unlock30.5%
     Married couple, no children  Unlock41.3%42.9%
 Non Family Households1,339  Unlock43,255,233
     Single householder, w/children  Unlock14.3%15.8%
     Single householder, no children20.6%  Unlock10.8%
Reviews for Cahokia    0 Reviews

Start Your Review of Cahokia

Reviews for Collinsville    2 Reviews

St. Louis MO metro area - Illinois area. Blistering summer weather, way below freezing winters. Almost no spring or fall. Otherwise, not a bad  More

   |    Reply

Over 19 years ago

Collinsville's winters rarely get a heavy snowfall. A few inches is the norm. The summers are hot and very muggy. Fall and Spring are the best times to be in  More

   |    Reply

Start Your Review of Collinsville


Premium Subscription
Includes Cost of Living compares for child care, utilities, transportation, health, taxes, housing for home owners vs renters, weather, insurance premiums and so much more.


The premier source for comprehensive city data for over 30 years.

© Best Places. All rights reserved.