FBI agency record
Illinois State Police
Not Specified County, Illinois
Serves ~12,897,748 residents · LEMAS survey
The Illinois State Police (ISP) is the state police agency of the U.S. state of Illinois. The Illinois State Police is responsible for traffic safety on more than 300,000 miles of total roadway, including 2,185 miles of interstate highways and 15,969 miles of state highways. Currently, almost 3,000 sworn and civilian personnel make up the Illinois State Police.
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Crime & staffing trends
No snapshot trend data is stored for this agency yet. Explore its full crime and employment history directly on the FBI Crime Data Explorer, which covers UCR summary data, NIBRS incidents, and police employment for ORI IL0849700.
NIBRS incident detail
Incident-based victim counts reported through NIBRS, from the FBI Crime Data Explorer.
Top 6 of 20 categories shown.
Top 6 of 16 categories shown.
Open data
DCI Use of Force-AGOLUse of force
DII Use of ForceUse of force
DII Use of Force-AGOLUse of force
OIS-OIDUse of force
Use of Force DCI View for AGOLUse of force
Use of Force DII Hosted AGOL View LayerUse of force
Last checked 2026-07-03
Staffing
- Full-time sworn
- 1,847
- Part-time sworn
- 0
- Full-time civilian
- 928
- Part-time civilian
- 0
- Total FT employees
- 2,775
- Operating budget
- $832,589,000
Source: BJS LEMAS 2020 (ICPSR) · all waves 1987–2020
Employment counts for this agency are available through the FBI Crime Data Explorer.
Open data
POP conference activity
Agencies like this one
Compared by size, crime mix, rates, and staffing within the same agency class · precomputed from FBI trend and NIBRS data. Methodology: agency-metrics/metrics-spec.md
Assessing a response? These agencies double as informal comparison groups: if your trend falls while comparable agencies hold steady, the case that your response worked is much stronger. See the project report template.