Ministry of Justice · ODS · annual · England and Wales

Offender management statistics quarterly: annual prison population tables

Published each July with the January-to-March quarterly release (2026 edition: 30 July 2026, "Prison Population annual: data to 30 June 2026"). Table 1.A.1 carries month-end prison population snapshots from 30 June 2015 to the latest 30 June. Each edition restates the whole series, so a new edition is a new vintage for every month.

Official page
https://www.gov.uk/government/collections/offender-management-statistics-quarterly
Authority
First-party official statistics · OGL-UK-3.0
Latest release
Annual prison population: 2026 (data to 30 June 2026), published 30 July 2026
Next scheduled
29 July 2027 (official date)
Extractor
ingest/ukdata/extractors/moj_prison_population_annual.py

Metrics read from this publication

MetricSheet · tableRow labelUnit
Prison population at month end, 2015 onwardsTable_1_A_1 · Table 1.A.1Male and femalepeople

Releases ingested

PublishedReleaseObservationsFile
30 July 2026Annual prison population: 2026 (data to 30 June 2026)133prison-population-2026.ods
sha256 6a3903869a9d3b5a

API: prison_population_monthly_2015