COUNTY FATALITY DATA

Johnson County, Kansas

Road fatality data for Johnson County (KS). Data period: 2016-2023.

214
Total Fatalities (2016-2023)
24
Latest Year Deaths
3.8
Per 100k Residents
Increasing
Trend

The verdict

Johnson County's fatality rate of 3.8 per 100,000 residents puts it among the safest one in ten U.S. counties by that per-capita measure.

98%
of rated U.S. counties are deadlier per capita
15.3/100k
Kansas county average
Increasing
fatality trend

What the Data Shows

Johnson County, Kansas recorded 214 total road fatalities across 204 reported crashes during the 2016-2023 reporting window, according to NHTSA's Fatality Analysis Reporting System. The most recent year covered by the data logged 24 deaths on county roads, and the annual average works out to approximately 23.8 fatalities per year. Adjusted for population, the fatality rate is 3.8 per 100,000 residents, which puts it among the safest one in ten U.S. counties by that per-capita measure among the 3,137 U.S. counties in this dataset.

Despite a comparatively active crash history (204 recorded crashes), individual cause-code breakdowns are not published for Johnson County in the current FARS release, so readers looking for contributing-factor data should use the Kansas 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 Johnson County is increasing, which means annual fatalities have risen across the reporting period and may warrant closer attention from local transportation and enforcement agencies. Residents, insurers, and policy analysts can use this baseline alongside population density, highway mile data, and rural-versus-urban road mix to judge whether Johnson County's 214-death total is proportionate to its exposure. All numbers are for research and informational use only.

Total Fatalities

214

Latest Year

24

Avg Annual

23.8

Rate per 100K

3.8

Trend

↑ Increasing

How does Johnson County compare?

Average annual road deaths per 100,000 residents. Choose any comparison from the menu.

Johnson County
3.8 per 100k
Kansas county average
15.3 per 100k

Johnson County is 75% safer than 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.

Among the 15 rated counties in Kansas, Johnson County ranks 15 for per-capita risk, below the state's own per-capita average of 15.3 per 100,000 -- nationally, this rate puts it among the safest one in ten U.S. counties by that per-capita measure. The gap between Johnson County's rate and the state average is 11.5 per 100,000. Its closest per-capita peer statewide is Harvey County, at 14.9 per 100,000 (a difference of 11.1). Its peer counties, highest to lowest per 100,000 residents: Marion County (36.8), Sumner County (26.9), Jefferson County (25.1), Franklin County (24.5), Montgomery County (22.6), Dickinson County (22.2), Osage County (20.9), Jackson County (20.9), Labette County (20.3), Cherokee County (19.9), McPherson County (16.9), Ford County (15.0), Harvey County (14.9), Neosho County (14.9).

Johnson County's rate vs. every rated U.S. county

Deaths per 100,000 residents -- counties with 10,000+ people, NHTSA FARS over Census population

4 Among the safer counties a lower per-capita rate than 98% of 2,392 rated counties

Johnson County 0 60 rated U.S. counties, bucketed by value

Each bar is a band; taller bars hold more rated counties. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source NHTSA FARS over U.S. Census Bureau population estimates · 2026-06-03

Johnson County's rate vs. the Kansas state average

030Kansas avg15/100k3.8/100k
Johnson County's rate vs. the Kansas state average

Frequently Asked Questions

How many traffic fatalities occurred in Johnson County, Kansas?

Johnson County recorded 214 total traffic fatalities across 204 reported crashes over the data period (2016-2023). The most recent year saw 24 fatalities. The county averages approximately 23.8 fatalities per year.

What is the leading cause of road fatalities in Johnson County?

Despite a comparatively active crash history (204 recorded crashes), individual cause-code breakdowns are not published for Johnson County in the current FARS release. Statewide data for Kansas may provide additional context.

Is the trend of road fatalities in Johnson County increasing or decreasing?

The trend in Johnson County is increasing. This indicates that traffic fatalities have risen over the data period, warranting attention to road safety initiatives.

What is the fatality rate per capita in Johnson County?

Johnson County has a fatality rate of 3.8 per 100,000 residents, which puts it among the safest one in ten U.S. counties by that per-capita measure among the 3,137 U.S. counties in this dataset.

How does Johnson County compare to the rest of Kansas?

Johnson County's per-capita rate of 3.8 per 100,000 residents is below the Kansas county average of 15.3. Visit the Kansas state page for the full county-by-county breakdown.

Where does the road fatality data for Johnson 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 2016-2023 and includes all crashes resulting in at least one fatality within 30 days.

Source: NHTSA Fatality Analysis Reporting System (FARS) NHTSA Fatality Analysis Reporting System (FARS) This information is for research and informational purposes only

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Every figure on PlainRoadSafety is computed directly from NHTSA FARS census data, no number is typed in by an editor. County figures are computed directly from NHTSA FARS census data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.