States › New Hampshire › 2023
New Hampshire in 2023
Deaths 127Fatal crashes 119Per 100,000 9.1US deaths 41,025
FARS data are based on police crash reports and other sources; the drunk-driving measure is based on the highest BAC of any driver in the crash. Final FARS file for 2023.
In 2023, 127 people died in 119 fatal crashes in New Hampshire, 9.1 deaths per 100,000 residents against 12.2 nationally.
The death toll fell 13% from 146 in 2022 to 127 in 2023.
New Hampshire accounted for 0.3% of the 41,025 crash deaths recorded nationally that year.
32.8% of the state's fatal crashes that year had at least one driver reported as drinking.
By FHWA road function class, the largest share was on minor arterial roads (33%).
34% of the crashes happened between noon to 6pm; Thursday was the most common day.
Compared with 2022 and the nation
| Measure | New Hampshire 2023 | New Hampshire 2022 | United States 2023 |
|---|---|---|---|
| Deaths | 127 | 146 | 41,025 |
| Fatal crashes | 119 | 137 | 37,769 |
| Deaths per 100,000 residents | 9.1 | 10.5 | 12.2 |
| Crashes with a drinking driver | 33% | 38% | 26% |
Counties in 2023
Every county with a fatal crash in 2023, by deaths. Counts under three are shown as "1–2" (small-count rule); the per-100,000 column is blank for them. 10 counties listed.
| County | Fatal crashes | Deaths | Per 100,000 | Deaths 2015–2024 |
|---|---|---|---|---|
| Rockingham County | 27 | 28 | 8.7 | 239 |
| Hillsborough County | 22 | 23 | 5.3 | 262 |
| Merrimack County | 18 | 20 | 12.7 | 173 |
| Cheshire County | 12 | 13 | 16.7 | 74 |
| Grafton County | 12 | 13 | 14.0 | 96 |
| Strafford County | 9 | 9 | 6.7 | 119 |
| Carroll County | 8 | 9 | 17.1 | 85 |
| Belknap County | 7 | 8 | 12.3 | 87 |
| Coos County | 3 | 3 | 9.6 | 53 |
| Sullivan County | 1–2 | 1–2 | — | 40 |
Per 100,000 uses the 2024 population estimate for every year, so early-year rates are understated where a county has grown.
Hour of day
Weekday
Road type
Questions and answers
How many people died in crashes in New Hampshire in 2023?
127 people in 119 fatal crashes, according to NHTSA's FARS 2023 file, or 9.1 per 100,000 residents.
Which county in New Hampshire had the most crash deaths in 2023?
Rockingham County with 28 deaths in 27 fatal crashes. The table on this page lists every county with a fatal crash that year.
How did 2023 compare with 2022 in New Hampshire?
127 deaths against 146 in 2022 (+-13%). Nationally the 2023 total was 41,025.
Provenance
Source: NHTSA Fatality Analysis Reporting System, 2023 national file (accident table, vehicle and person tables); US Census Bureau population estimates. Data through 31 Dec 2024; generated 30 Sep 2026.