questionText: To ask the Secretary of State for Defence, what proportion of (a) Royal Navy, (b) Army and (c) Royal Air Force personnel are categorised as non-deployable.
answerText: The table below presents the portion of UK Armed Forces personnel categorised as Medically Not Deployable, broken down by service, as at 1 July 2025:  Medically Not DeployableRoyal Navy (including Royal Marines)9.9%British Army10.0%Royal Air Force12.3%   
heading: Armed Forces: Health