<p>Prison population figures are published weekly at <a href="https://www.gov.uk/government/publications/prison-population-figures-2024" target="_blank">Prison population figures: 2024 - GOV.UK (www.gov.uk)</a>. This publication also shows the operational capacity of the prison system as well as the weekly change.</p><p> </p><p>The monthly reports at the same link also provide further population information broken down by prison.</p><p> </p><p>Detailed quarterly statistics on offenders in custody (including offence groups, sentence lengths and nationalities) can be found at <a href="https://www.gov.uk/government/statistics/offender-management-statistics-quarterly-october-to-december-2023" target="_blank">Offender management statistics quarterly: October to December 2023 - GOV.UK (www.gov.uk).</a></p>