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

Fetched 2026-10-30

ARSON incidents reported to the Chicago Police Department, by year

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

  • Rows in this table26
26 rows from annual_by_type.json where primary_type = ARSON
yearincidentsarrests
20011,011181
20021,032156
2003955140
2004778109
2005691121
2006726117
200771293
200864459
200961669
201052266
201150448
201246946
201336446
201439734
201545352
201651653
201744440
201837341
201937643
202058841
202153048
202242242
202351358
202448144
202537448
202630522

Where these figures come from

Every figure on this page is read from the record file annual_by_type.json, downloaded from the City of Chicago Open Data Portal and fetched on 2026-10-30. Period covered by these rows: the source rows are grouped by calendar year, 2001 to 2026.

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.