2025 Compare Cities People:
Oracle, AZ vs Decatur, IL

Change Cities
Highlights
- Decatur is 0% more densely populated than Oracle.
- People are 25.2% less likely to be married in Decatur.
- The Median Age is 15.4 years younger in Decatur.
 Oracle, AZDecatur, ILUnited States
 Population  Unlock71,309329,725,481
 Female Population46.4%  Unlock50.5%
 Male Population53.6%  Unlock49.5%
 Median Age  Unlock39.938.4
 space3
 Population - 20103,228  Unlock309,327,143
 Population - 2000  Unlock81,860285,036,114
 Population - 19903,043  Unlock251,960,433
 Pop. 2000 to Now  Unlock-14.5%15.6%
 Pop. 1990 to Now45.2%  Unlock30.8%
 space4
 Population Density  Unlock1,685.093.4
 Land Area15.8  Unlock3,531,905.4
 Water Area  Unlock4.7264,836.8
 space
 Est. Total Population By Age
 Oracle, AZDecatur, ILUnited States
 Age 0 to 41.0%  Unlock5.9%
 Age 5 to 9  Unlock5.5%6.1%
 Age 10 to 148.6%  Unlock6.6%
 Age 15 to 17  Unlock3.7%3.9%
 Age 18 to 200.0%  Unlock4.0%
 Age 21 to 24  Unlock5.2%5.2%
 Age 25 to 3410.2%  Unlock13.8%
 Age 35 to 44  Unlock11.3%12.9%
 Age 45 to 5412.2%  Unlock12.6%
 Age 55 to 59  Unlock7.0%6.7%
 Age 60 to 648.6%  Unlock6.3%
 Age 65 to 74  Unlock11.1%9.6%
 Age 75 to 847.2%  Unlock4.5%
 Age 85 and over  Unlock3.3%1.9%
 space1
 Race
 Oracle, AZDecatur, ILUnited States
 White51.4%  Unlock59.4%
 Black  Unlock23.0%12.2%
 Asian0.0%  Unlock5.6%
 Native American  Unlock0.2%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.1%0.4%
 Two or More Races0.6%  Unlock3.2%
 Hispanic  Unlock2.8%18.4%
 space2
 Marriage & Family
 Oracle, AZDecatur, ILUnited States
 Married Population56.8%  Unlock49.8%
     Currently Married  Unlock41.1%48.0%
 Married but Separated0.0%  Unlock1.8%
 Single Population  Unlock57.5%50.2%
 Never Married20.8%  Unlock33.8%
 Divorced  Unlock14.0%10.8%
 Widowed12.2%  Unlock5.6%
 space5
 Household Size  Unlock2.212.60
 Households1,497  Unlock124,010,992
 Family Households  Unlock16,33580,755,759
     Married couple, w/children30.6%  Unlock30.5%
     Married couple, no children  Unlock48.1%42.9%
 Non Family Households638  Unlock43,255,233
     Single householder, w/children  Unlock20.0%15.8%
     Single householder, no children5.4%  Unlock10.8%
Reviews for Oracle    2 Reviews

Over 16 years ago

I have lived in Oracle for 6 over months now, and have lived many places in the US. This is one of the most friendly small towns I have found. Good rental homes are  More

   |    Reply

The Beautiful people have arrived.Who thought that artists were poor? They are buying They fought developers for years so they could all have their little piec of  More

   |    Reply

Start Your Review of Oracle

Reviews for Decatur    14 Reviews

I was sent here by the company I worked for in the '90's and was not initially impressed with midwest living. However, over the years I got used to living in the "Pride  More

   |    Reply

I grew up in Decatur and I still have family there, but it depresses me to see what it has become. It has a high unemployment rate, many business have closed or are run  More

   |    Reply

Over 14 years ago

If you enjoy drinking & driving, Decatur's fifteen drive-thru liquor windows, three times the # of drive-thru's than the ten largest cities in Illinois, COMBINED, will  More

   |    Reply

Start Your Review of Decatur


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.