2025 Compare Cities People:
Diamond, IL vs Coal City, IL

Change Cities
Highlights
- Coal City is 0% more densely populated than Diamond.
- People are 0.5% more likely to be married in Coal City.
- The Median Age is 4.4 years older in Coal City.
 Diamond, ILCoal City, ILUnited States
 Population  Unlock5,238329,725,481
 Female Population50.2%  Unlock50.5%
 Male Population49.8%  Unlock49.5%
 Median Age  Unlock41.838.4
 space3
 Population - 20102,533  Unlock309,327,143
 Population - 2000  Unlock4,797285,036,114
 Population - 19901,077  Unlock251,960,433
 Pop. 2000 to Now  Unlock11.6%15.6%
 Pop. 1990 to Now130.6%  Unlock30.8%
 space4
 Population Density  Unlock952.493.4
 Land Area1.9  Unlock3,531,905.4
 Water Area  Unlock0.1264,836.8
 space
 Est. Total Population By Age
 Diamond, ILCoal City, ILUnited States
 Age 0 to 45.4%  Unlock5.9%
 Age 5 to 9  Unlock6.3%6.1%
 Age 10 to 148.0%  Unlock6.6%
 Age 15 to 17  Unlock6.9%3.9%
 Age 18 to 201.8%  Unlock4.0%
 Age 21 to 24  Unlock2.0%5.2%
 Age 25 to 349.9%  Unlock13.8%
 Age 35 to 44  Unlock16.4%12.9%
 Age 45 to 5412.0%  Unlock12.6%
 Age 55 to 59  Unlock6.3%6.7%
 Age 60 to 646.8%  Unlock6.3%
 Age 65 to 74  Unlock11.8%9.6%
 Age 75 to 845.2%  Unlock4.5%
 Age 85 and over  Unlock1.2%1.9%
 space1
 Race
 Diamond, ILCoal City, ILUnited States
 White94.9%  Unlock59.4%
 Black  Unlock1.9%12.2%
 Asian0.0%  Unlock5.6%
 Native American  Unlock0.0%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.0%0.4%
 Two or More Races0.7%  Unlock3.2%
 Hispanic  Unlock3.8%18.4%
 space2
 Marriage & Family
 Diamond, ILCoal City, ILUnited States
 Married Population49.2%  Unlock49.8%
     Currently Married  Unlock48.9%48.0%
 Married but Separated1.3%  Unlock1.8%
 Single Population  Unlock50.5%50.2%
 Never Married23.0%  Unlock33.8%
 Divorced  Unlock15.0%10.8%
 Widowed9.7%  Unlock5.6%
 space5
 Household Size  Unlock2.462.60
 Households1,180  Unlock124,010,992
 Family Households  Unlock1,42280,755,759
     Married couple, w/children26.6%  Unlock30.5%
     Married couple, no children  Unlock43.5%42.9%
 Non Family Households425  Unlock43,255,233
     Single householder, w/children  Unlock16.0%15.8%
     Single householder, no children9.0%  Unlock10.8%
Reviews for Diamond    0 Reviews

Start Your Review of Diamond

Reviews for Coal City    4 Reviews

Over 13 years ago

No culture at all. Very rigid, uneducated, small town in  More

   |    Reply

Over 15 years ago

Coal City is a nice quiet little town where people mostly mind their own business. There are plenty of community events, this is a great place to live if you have young  More

   |    Reply

Over 16 years ago

What do the powers to be say in Coal City, Illinois, about the possibility that the very first airfield in the world was in Coal City. We need to speak to a Historian of  More

   |    Reply

Start Your Review of Coal City


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.