COUNTY FATALITY DATA

Rockingham County, New Hampshire

Road fatality data for Rockingham County (NH). Data period: 2016-2023.

181
Total Fatalities (2016-2023)
29
Latest Year Deaths
6.3
Per 100k Residents
Increasing
Trend

The verdict

Rockingham County's fatality rate of 6.3 per 100,000 residents puts it among the safest one in ten U.S. counties by that per-capita measure.

92%
of rated U.S. counties are deadlier per capita
9.9/100k
New Hampshire county average
Increasing
fatality trend

What the Data Shows

Rockingham County, New Hampshire recorded 181 total road fatalities across 168 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 29 deaths on county roads, and the annual average works out to approximately 20.1 fatalities per year. Adjusted for population, the fatality rate is 6.3 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 (168 recorded crashes), individual cause-code breakdowns are not published for Rockingham County in the current FARS release, so readers looking for contributing-factor data should use the New Hampshire 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 Rockingham 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 Rockingham County's 181-death total is proportionate to its exposure. All numbers are for research and informational use only.

Total Fatalities

181

Latest Year

29

Avg Annual

20.1

Rate per 100K

6.3

Trend

↑ Increasing

How does Rockingham County compare?

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

Rockingham County
6.3 per 100k
New Hampshire county average
9.9 per 100k

Rockingham County is 36% 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 10 rated counties in New Hampshire, Rockingham County ranks 9 for per-capita risk, below the state's own per-capita average of 9.9 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 Rockingham County's rate and the state average is 3.6 per 100,000. Its closest per-capita peer statewide is Hillsborough County, at 5.4 per 100,000 (a difference of 0.9). Its peer counties, highest to lowest per 100,000 residents: Coos County (15.6), Carroll County (14.7), Belknap County (11.7), Grafton County (9.8), Merrimack County (9.7), Sullivan County (9.1), Cheshire County (8.8), Strafford County (8.3), Hillsborough County (5.4).

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

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

6 Among the safer counties a lower per-capita rate than 92% of 2,392 rated counties

Rockingham 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

Rockingham County's rate vs. the New Hampshire state average

030New Hampshire avg10/100k6.3/100k
Rockingham County's rate vs. the New Hampshire state average

Frequently Asked Questions

How many traffic fatalities occurred in Rockingham County, New Hampshire?

Rockingham County recorded 181 total traffic fatalities across 168 reported crashes over the data period (2016-2023). The most recent year saw 29 fatalities. The county averages approximately 20.1 fatalities per year.

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

Despite a comparatively active crash history (168 recorded crashes), individual cause-code breakdowns are not published for Rockingham County in the current FARS release. Statewide data for New Hampshire may provide additional context.

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

The trend in Rockingham 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 Rockingham County?

Rockingham County has a fatality rate of 6.3 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 Rockingham County compare to the rest of New Hampshire?

Rockingham County's per-capita rate of 6.3 per 100,000 residents is below the New Hampshire county average of 9.9. Visit the New Hampshire state page for the full county-by-county breakdown.

Where does the road fatality data for Rockingham 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.