Official Statistics

Clinically seriously injured (MAIS 3+) road casualties in Northern Ireland, 1999-2024

This research series presents the number of people seriously injured in road traffic collisions in Northern Ireland using a clinical definition.

• From: Department for Infrastructure (Northern Ireland) and Northern Ireland Statistics and Research Agency
• Published: 18 June 2026

Applies to Northern Ireland

Documents

Clinically seriously injured (MAIS 3+) road casualties in Northern Ireland, 1999-2024

https://www.infrastructure-ni.gov.uk/articles/clinically-serious-injured-mais-3-road-casualties-northern-ireland

Details

This research paper presents the number of people seriously injured in road traffic collisions in Northern Ireland for 1999 to 2024 using a clinical definition. They have been produced using data on road casualties admitted to hospital in Northern Ireland as well as data on road casualties in road traffic collisions reported to the PSNI. Our statistical practice is regulated by the Office for Statistical Regulation (OSR).

Published 18 June 2026