COUNTY FATALITY DATA
Warren County, Illinois
Road fatality data for Warren County (IL). Data period: 2016-2022.
- 24
- Total Fatalities (2016-2022)
- 0
- Latest Year Deaths
- 16.7
- Per 100k Residents
- Stable
- Trend
What the Data Shows
Warren County, Illinois recorded 24 total road fatalities across 21 reported crashes during the 2016-2022 reporting window, according to NHTSA's Fatality Analysis Reporting System. The most recent year covered by the data logged 0 deaths on county roads, and the annual average works out to approximately 2.7 fatalities per year. Adjusted for population, the fatality rate is 16.7 per 100,000 residents, a per-capita figure that enables fair comparison against other counties in Illinois and nationwide.
Cause-code breakdowns are not individually published for Warren County in the current FARS release, so readers looking for contributing-factor data should use the Illinois state page, which aggregates county-level case files into statewide totals. Either way, the underlying records are drawn from a census of fatal crashes, not a statistical sample, so the counts are actual deaths rather than estimates.
The directional trend for Warren County is stable, meaning annual counts have stayed within a narrow band relative to the average. Residents, insurers, and policy analysts can use this baseline alongside population density, highway mile data, and rural-versus-urban road mix to judge whether Warren County's 24-death total is proportionate to its exposure. All numbers are for research and informational use only.
Total Fatalities
24
Latest Year
0
Avg Annual
2.7
Rate per 100K
16.7
Trend
↔ Stable
Context
Warren County recorded 24 total traffic fatalities across 21 reported crashes over the data period (2016-2022). The most recent year saw 0 fatalities. The county averages approximately 2.7 fatalities per year.
With a fatality rate of 16.7 per 100,000 residents, Warren County's road safety record should be considered in context with its road infrastructure, traffic volume, and rural or urban character.
Understanding Road Safety in Warren County
The road fatality data for Warren County reflects the combined effects of traffic volume, road infrastructure, driver behavior, and emergency response capacity in this area. With 24 total fatalities recorded during the reporting period, this county's safety record should be considered alongside its population density, highway miles, and rural-vs-urban character. Residents and policymakers can use this data to identify whether targeted interventions, such as improved signage, speed enforcement, or infrastructure upgrades, could reduce future fatalities.
How does Warren County compare?
Average annual road deaths per 100,000 residents. Choose any comparison from the menu.
Warren County is About the same as the comparison
Average annual road deaths from the NHTSA Fatality Analysis Reporting System over population from the U.S. Census Bureau Population Estimates Program (Vintage 2023). Rates shown for counties with 10,000+ residents.
Frequently Asked Questions
How many traffic fatalities occurred in Warren County, Illinois?
Warren County recorded 24 total traffic fatalities across 21 reported crashes over the data period (2016-2022). The most recent year saw 0 fatalities. The county averages approximately 2.7 fatalities per year.
What is the leading cause of road fatalities in Warren County?
Specific cause-of-crash breakdowns for Warren County are not available in the current NHTSA FARS dataset. Statewide data for Illinois may provide additional context.
Is the trend of road fatalities in Warren County increasing or decreasing?
The trend in Warren County is stable. Fatality counts have remained relatively consistent over the data period.
What is the fatality rate per capita in Warren County?
Warren County has a fatality rate of 16.7 per 100,000 residents. This rate accounts for population size and enables meaningful comparison with other counties and the statewide average for Illinois.
How does Warren County compare to the rest of Illinois?
Warren County recorded 24 total fatalities during the 2016-2022 period. With an average of 2.7 fatalities per year, this county's record should be evaluated alongside population density, highway miles, and whether roads are primarily rural or urban. Visit the Illinois state page for a full county comparison.
Where does the road fatality data for Warren County come from?
All road fatality data comes from the NHTSA Fatality Analysis Reporting System (FARS), a census of fatal motor vehicle crashes on public roads in the United States. FARS data covers the period 2016-2022 and includes all crashes resulting in at least one fatality within 30 days.
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Source: NHTSA Fatality Analysis Reporting System (FARS) NHTSA Fatality Analysis Reporting System (FARS) This information is for research and informational purposes only
Read our methodology - how this data is sourced, computed, and verified.