Uniform Crime Reports and Index of Crime in Chicago in the State of Illinois enforced by Chicago Police from 1985 to 2005
Number of Violent Crimes Reported by Chicago Police by Year and Total
Year  Population Murder/ Man-
slaughter
Rape Robbery Aggravated Assault Total Violent Crime
2005 2,873,130 448 0 15,964 17,943 34,355
2004 2,882,515 448 0 15,912 18,746 35,106
2003 2,898,224 598 0 17,302 19,784 37,684
2002 2,938,297 648 0 18,532 24,842 44,022
2001 2,910,707 666 0 18,433 25,533 44,632
2000 2,896,014 631 0 19,345 26,545 46,521
1995 2,749,811 824 0 30,086 39,205 70,115
1990 2,783,726 851 0 37,156 41,114 79,121
1985 2,998,841 666 1,792 26,892 29,096 58,446
1980 2,986,419 876 1,329 16,261 10,205 28,671
Illinois Counties
In 1930, the FBI assumed responsibility for managing the Uniform Crime Reporting (UCR) program, collecting data from 400 cities.  By 2006, over 15,000 law enforcement agencies submitted crime reports to the FBI, but since not all jurisdictions provide reports there is a possibility that you won't find complete data on some of our agency crime report pages.  In every case where the FBI has assigned a population to a jurisdiction, we are providing a page even though it may be blank. When a city located in a county starts submitting its own reports, the population assigned to the county is reduced to reflect that fact.  
Number of Property Crimes Reported by Chicago Police by Year and Total
UCR Crime Statistics prepared by the:
The Disaster Center
in association with the:
The Rothstein Catalog on Disaster Recovery
Index of the State of Illinois Uniform Crime Reports 

Index of United State's Crime Reports
Year  Population Burglary Larceny
Theft
Vehicle Theft Total Property Crime
2005 2,873,130 25,314 83,373 22,496 131,183
2004 2,882,515 24,428 93,375 22,799 140,602
2003 2,898,224 25,064 96,779 22,779 144,622
2002 2,938,297 25,552 96,380 25,245 147,177
2001 2,910,707 25,966 97,496 27,694 151,156
2000 2,896,014 28,327 106,127 29,727 164,181
1995 2,749,811 40,239 121,487 36,197 197,923
1990 2,783,726 50,203 130,000 48,626 228,829
1985 2,998,841 52,658 121,264 44,892 218,814
1980 2,986,419 34,288 102,873 30,786 167,947
The UCR can be presented here because of the hard work of law enforcement statisticians who must classify and score each crime according to the strict criteria developed for the UCR.   Some agency's crime reports do not have a population associated with them, these may include: the highway patrol, state police, a drug enforcement agency, an environmental enforcement agency, a transportation utility, colleges, and others.  Areas may have many agencies performing the same or different law enforcement functions, and a population can only be assigned once, so it is not possible to formulate a crime rate for every agency.  
Violent Crime Index base upon 100,000 People
Year  Population Murder/ Man-
slaughter
Rape Robbery Aggravated Assault Total Violent Crime
2005 2,873,130 15.6 0.0 555.6 624.5 1,195.7
2004 2,882,515 15.5 0.0 552.0 650.3 1,217.9
2003 2,898,224 20.6 0.0 597.0 682.6 1,300.2
2002 2,938,297 22.1 0.0 630.7 845.5 1,498.2
2001 2,910,707 22.9 0.0 633.3 877.2 1,533.4
2000 2,896,014 21.8 0.0 668.0 916.6 1,606.4
1995 2,749,811 30.0 0.0 1,094.1 1,425.7 2,549.8
1990 2,783,726 30.6 0.0 1,334.8 1,476.9 2,842.3
1985 2,998,841 22.2 59.8 896.7 970.2 1,949.0
1980 2,986,419 29.3 44.5 544.5 341.7 960.0
Knowing the trend of the rate of crime can be an important measure of the social health of our communities.  An unusually high rate may be caused by an isolated tragic event, the location of the jurisdiction in an area with a large industrial zone or that serves as a tourist destination, and a low rate may be caused by the assignment of crimes to multiple agencies serving the same area, only one of which can be assigned the population, or an error in the number of crimes reported.
Property Crime Index per 100,000 People
Year  Population Burglary Larceny
Theft
Vehicle Theft Total Property Crime
2005 2,873,130 881.1 2,901.8 783.0 4,565.9
2004 2,882,515 847.5 3,239.4 790.9 4,877.8
2003 2,898,224 864.8 3,339.3 786.0 4,990.0
2002 2,938,297 869.6 3,280.1 859.2 5,008.9
2001 2,910,707 892.1 3,349.6 951.5 5,193.1
2000 2,896,014 978.1 3,664.6 1,026.5 5,669.2
1995 2,749,811 1,463.3 4,418.0 1,316.3 7,197.7
1990 2,783,726 1,803.4 4,670.0 1,746.8 8,220.2
1985 2,998,841 1,755.9 4,043.7 1,497.0 7,296.6
1980 2,986,419 1,148.1 3,444.7 1,030.9 5,623.7
The UCR does not include a record of every crime reported to law enforcement, and every agency does not submit data in the form that the FBI requests.  The most accurate number of crimes reported are those involving death.  The least accurate is the number of rapes that are reported. The the number of case of rape reported does not include attempted rapes.  Aggravated Assault does not include cases of simple assault, (which are the largest number of assaults reported to police) and so constitutes only a portion of the total number of reported assaults.  The number of Aggravated Assaults used here was arrived at by subtracting the number of Simple Assaults from the Total Assaults reported by each agency.  For a few agencies, this process resulted in the generation of a negative number (their UCR report wrongly indicates that there were more simple assaults than the total number of reported assaults).

The magnitude of a threat/risk is measured by its frequency and effect. By this definition crime may well constitute the single greatest risk/threat we face today.   If you have questions, comments, or suggestions, please see our FAQ page first at: http://www.disastercenter.com/UCR.html and feel free to post a message to host@disastercenter.com.  
 

National Criminal Victimization Survey, 1996 estimate that only  37% of rapes are reported to police

The Disaster Center provides online coverage of disasters in the United States, compiling and providing links to disaster related statistics and studies: US Crimes Data from 1960  Tornado, Nonfatal occupational Injuries and Illnesses, Fatal Occupational Injuries, Motor Vehicle Traffic Injury and Fatality Data,  Child Nursery Equipment and Toys: Accident Rates by Age, Sports & Recreational Equipment: Injuries by Age and Sex, Home, Heating, Plumbing, and Appliance: Injuries by Cause, Age, and Rate, Furniture, furnishings, household, and personal use items: Accident injury rates by AgeHome, Work Tools and Misc. Items: Accident Injury rates by Age. US Cause of Death Data US Anti--terrorism Threat/Risk Policy prior to September 11, 2001,  US Nuclear, Biological and Chemical Terrorism Policy prior to 9--11  Atlantic Hurricane pages and indexTotal student, Number of school--associated Violent Deaths and Number of Homicides and Suicides of Youth Ages 5–19, by Location: 1992–2002  Crimes and Indexes for USA Metropolitan Statistical Areas 


Index of the State of Illinois Uniform Crime Reports ---- Index of United State's Crime Reports
The Disaster Center
ILCPD00