SourceChicago Police Department, Crimes - 2001 to Present (dataset ijzp-q8t2)City of Chicago Open Data Portal

Fetched 2026-10-30

Arrests reported in September 2009 (2009-09)

Counts of crime incident reports submitted to the Chicago Police Department as published in dataset ijzp-q8t2, read from the source groupings.

  • Arrests reported in this month9,570
  • Rows in this table27
27 rows from monthly_by_type.json where month = 2009-09
primary_typeincidentsarrests
ARSON502
ASSAULT2,015530
BATTERY5,7891,352
BURGLARY2,529131
CRIMINAL DAMAGE3,934279
CRIMINAL SEXUAL ASSAULT71
CRIMINAL TRESPASS872658
CRIM SEXUAL ASSAULT12624
DECEPTIVE PRACTICE1,118197
GAMBLING131131
HOMICIDE4321
INTERFERENCE WITH PUBLIC OFFICER6459
INTIMIDATION285
KIDNAPPING293
LIQUOR LAW VIOLATION5353
MOTOR VEHICLE THEFT1,334108
NARCOTICS3,7303,727
OFFENSE INVOLVING CHILDREN21342
OTHER OFFENSE1,984316
PROSTITUTION326326
PUBLIC INDECENCY22
PUBLIC PEACE VIOLATION315231
ROBBERY1,349127
SEX OFFENSE11442
STALKING174
THEFT7,306870
WEAPONS VIOLATION398329

Where these figures come from

Every figure on this page is read from the record file monthly_by_type.json, downloaded from the City of Chicago Open Data Portal and fetched on 2026-10-30. Period covered by these rows: each page covers one calendar month, September 2009 to September 2009.

All figures are counts of incident reports submitted to the Chicago Police Department. The arrest count is the number of those reports the same records flag as resulting in an arrest. These are reports, not proven offences, and an arrest is not a conviction.

Source: Chicago Police Department, Crimes - 2001 to Present (dataset ijzp-q8t2) via City of Chicago Open Data Portal. Sources, licence and fetch date.