STATE FATALITY DATA - 2023

New Hampshire Road Fatality Data

130 traffic deaths in 2023, a rate of 9.3 per 100,000 residents. Ranked #40 of 51 states.

130
Deaths (2023)
9.3
Per 100k residents
1.0
Per 100M VMT
Increasing
Trend

What the Data Shows

Over the 2015-2023 reporting window, New Hampshire recorded 1,098 total road fatalities across 10 counties, with 130 deaths logged in 2023. The state's fatality rate stands at 9.3 per 100,000 residents and 1.0 per 100 million vehicle miles traveled, placing it at rank #40 of 51 US states when ordered from highest to lowest fatality rate. Against the national benchmark of 12.2 per 100K, New Hampshire is 23.8% below average, a gap that matters for insurers, policymakers, and drivers calibrating risk.

Cause breakdowns from NHTSA FARS show alcohol-impaired crashes accounting for 26.2% of New Hampshire's fatalities (288 deaths), speeding for 36.8% (404 deaths), and pedestrian incidents for 10.0% (110 deaths). The single largest contributing factor is unrestrained, involved in 623 of the state's road deaths. Because these categories overlap, a nighttime fatal crash may also involve alcohol and speeding, the percentages are not additive but do reveal where enforcement and infrastructure investment can most reduce future deaths.

The trend signal is equally important: New Hampshire's annual fatality count is increasing, changing +14.0% across the reporting period. Annual deaths moved from 114 in 2015 to 130 in 2023. Rural roads account for 588 deaths versus 506 on urban roads, a pattern that typically reflects longer emergency-response distances and higher travel speeds outside metro areas. Readers should treat this as descriptive data, not a ranking of driver quality, and always cross-reference the underlying FARS release for year-specific context.

Key Statistics

Fatality-Rate Score

3/10

based on fatality-rate-per-capita rank, not overall safety

Fatality Rate

9.3

per 100K population

Total Fatalities

1,098

2015-2023

2023 Fatalities

130

VMT Rate

1.0

per 100M VMT

Leading Causes of Fatalities

Contributing factors in New Hampshire road deaths (2015-2023). Categories overlap.

% of fatalities

What this shows Unrestrained is the top contributing cause in New Hampshire, involved in 56.7% of all road deaths. Note: categories overlap as a single crash may involve multiple factors.

Source NHTSA FARS As of 2023

Fatality Cause Breakdown

Contributing factors in New Hampshire road fatalities (2015-2023). Categories overlap as a single fatality may involve multiple factors.

Unrestrained

56.7%

623 fatalities

Nighttime

38.5%

423 fatalities

Speeding

36.8%

404 fatalities

Alcohol-Impaired

26.2%

288 fatalities

Weather-Related

25.4%

279 fatalities

Pedestrian

10.0%

110 fatalities

Distracted

6.7%

74 fatalities

Cyclist

1.5%

17 fatalities

How does New Hampshire compare?

New Hampshire 9.3 per 100k
U.S. average 12.2 per 100k
New Hampshire per 100M VMT 1.0

National VMT average: 1.26 per 100M VMT

New Hampshire's fatality rate of 9.3 per 100k is 23.8% below the national average (12.2), placing it at rank #40 of 51 states. 76% of states have a higher rate.

Rural vs. Urban Fatalities

Rural roads are more dangerous in New Hampshire, accounting for 53.6% of all fatalities despite typically having lower traffic volumes.

Rural Fatalities

588

53.6%

Urban Fatalities

506

46.1%

Fatality Trend Analysis (2015–2023)

Between 2015 and 2023, road fatalities in New Hampshire increased by 14.0%, going from 114 to 130 annual deaths.

Year Fatalities Rate Alcohol Speeding Pedestrian
2015 114 8.1 34 56 8
2016 136 9.7 42 77 17
2017 102 7.3 27 58 11
2018 147 10.5 47 71 9
2019 101 7.2 39 32 10
2020 104 7.4 40 19 16
2021 118 8.4 15 27 8
2022 146 10.4 24 42 16
2023 130 9.3 20 22 15

Deadliest Counties in New Hampshire

10 counties ranked by total fatalities over the 2015-2023 reporting period.

# County Total Fatalities Latest Year Avg Annual Trend
1 HILLSBOROUGH (11) 206 23 22.9 ↑ increasing
2 ROCKINGHAM (15) 181 29 20.1 ↑ increasing
3 MERRIMACK (13) 137 20 15.2 ↑ increasing
4 STRAFFORD (17) 100 9 11.1 ↑ increasing
5 GRAFTON (9) 82 14 9.1 ↑ increasing
6 CARROLL (3) 69 9 7.7 ↑ increasing
7 BELKNAP (1) 68 9 7.6 ↑ increasing
8 CHESHIRE (5) 61 13 6.8 ↑ increasing
9 COOS (7) 44 3 4.9 ↓ decreasing
10 SULLIVAN (19) 36 1 4.0 ↑ increasing

Frequently Asked Questions

What is New Hampshire's road fatality rate?
New Hampshire has a road fatality rate of 9.3 per 100,000 population and 1.0 per 100 million vehicle miles traveled (VMT). This is 23.8% below the national average.
How many road fatalities occurred in New Hampshire in 2023?
In 2023, New Hampshire recorded 130 road fatalities. The state's total fatalities across the 2015-2023 period are 1,098.
What is the leading cause of road fatalities in New Hampshire?
The leading cause is unrestrained, accounting for 56.7% of all fatalities (623 deaths over the reporting period).
Are road fatalities increasing or decreasing in New Hampshire?
Road fatalities in New Hampshire are increasing with a +14.0% change over the reporting period (2015-2023). Fatalities went from 114 in 2015 to 130 in 2023.
How does New Hampshire compare to the national average for road safety?
New Hampshire's fatality rate of 9.3 per 100K is 23.8% lower than the national average of 12.2 per 100K. New Hampshire ranks #40 out of 51 states (ranked by fatality rate, highest first).
What percentage of New Hampshire's road fatalities involve alcohol?
Alcohol-impaired driving accounts for 26.2% of road fatalities in New Hampshire, representing 288 deaths over the reporting period. Speeding accounts for 36.8% and pedestrian incidents for 10.0%.
Are rural or urban roads more dangerous in New Hampshire?
In New Hampshire, rural roads account for more fatalities: 588 rural vs. 506 urban deaths. Rural roads account for 53.6% of all fatalities.

Data Sources

  • NHTSA FARS: Fatality Analysis Reporting System, census of fatal motor vehicle crashes
  • Coverage: 2015-2023, all 50 states and DC
  • Metrics: Fatality rates per 100,000 population and per 100 million vehicle miles traveled (VMT)

Fatality rates are per 100,000 population. Contributing factors overlap, a single fatality may involve alcohol, speeding, and nighttime driving simultaneously. This information is for research and informational purposes only.

Related

Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainRoadSafety Editorial

Source: National Highway Traffic Safety Administration (NHTSA) - FARS Fatality Analysis Reporting System, New Hampshire state-level fatalities · 2023 FARS includes all fatal motor vehicle crashes in U.S. public roadways. Vehicle Miles Traveled (VMT) sourced from FHWA Highway Statistics.

Verify with NHTSA FARS →

Verify with FHWA →

Every figure on PlainRoadSafety is computed directly from NHTSA FARS census data, no number is typed in by an editor. State 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.