Key Takeaways
- Seat belts, when used properly, reduce the risk of fatal injury to front-seat passengers by 45% during a crash.
- In 2021, seat belt use saved an estimated 14,955 lives in the United States.
- Unrestrained passenger vehicle occupants accounted for 49% of all passenger vehicle occupant deaths in 2021.
- Seat belts reduce moderate to critical injury risk by 50% in frontal crashes.
- Lap/shoulder belts in rear seats cut serious injury risk by 32%.
- Seat belts decrease hospital stays by 3.5 days on average for injured occupants.
- National seat belt use rate was 90.1% in 2021.
- Rural areas have 82.5% belt use vs 91.7% urban in 2021.
- Pickup truck drivers have lowest belt use at 86.5%.
- Seat belts in frontal crashes account for 52% of all crashes.
- Rollover crashes: unbelted ejection in 30% of fatal cases.
- Side-impact crashes: belts critical for 27% of occupant deaths.
- Seat belts save $234 billion in medical costs since 1975.
- Each life saved by belts valued at $4.2 million economically.
- Belt non-use costs US $36 billion annually in crashes.
Seat belts dramatically reduce fatalities and save thousands of lives every year.
Crash Types
Crash Types Interpretation
Economic Benefits
Economic Benefits Interpretation
Fatality Reduction
Fatality Reduction Interpretation
Injury Reduction
Injury Reduction Interpretation
Usage Rates
Usage Rates Interpretation
Sources & References
- Reference 1NHTSAnhtsa.govVisit source
- Reference 2CRASHSTATScrashstats.nhtsa.dot.govVisit source
- Reference 3WHOwho.intVisit source
- Reference 4IIHSiihs.orgVisit source
- Reference 5CDCcdc.govVisit source
- Reference 6NSCnsc.orgVisit source
- Reference 7INJURYFACTSinjuryfacts.nsc.orgVisit source
- Reference 8FMCSAfmcsa.dot.govVisit source
- Reference 9IIIiii.orgVisit source






