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Prison population and capacity each week, England and Wales

People held in prison in England and Wales each Monday, against the useable operational capacity of the prison estate, since January 2025.

Prison population

86,834

26 Oct 2026 · useable operational capacity 88,947

Verified against source, 1 November 2026, 12:28 UTC
Prison population and capacity each week, England and Wales
  • Population
  • Useable operational capacity
020k40k60k80k100k6 Jan 2528 Apr 2518 Aug 258 Dec 2530 Mar 2620 Jul 2626 Oct 26

Source: Ministry of Justice. Contains public sector information licensed under the Open Government Licence v3.0.

Data table

95 periods, newest first

PeriodPopulationUseable operational capacity
26 Oct 202686,83488,947
19 Oct 202686,55788,972
12 Oct 202687,03388,984
5 Oct 202686,77989,012
28 Sep 202687,49989,055
21 Sep 202687,24589,020
14 Sep 202687,11188,986
7 Sep 202686,86888,943
31 Aug 2026––
24 Aug 202686,84388,937
17 Aug 202686,72288,921
10 Aug 202686,53688,862
3 Aug 202686,49588,890
27 Jul 202686,26788,895
20 Jul 202686,09889,036
13 Jul 202686,03789,074
6 Jul 202685,84089,090
29 Jun 202685,76189,120
22 Jun 202685,80889,230
15 Jun 202685,84889,340
8 Jun 202685,93689,369
1 Jun 202685,92089,460
25 May 2026––
18 May 202685,99289,662
11 May 202685,91189,654
4 May 2026––
27 Apr 202685,70489,765
20 Apr 202686,07389,794
13 Apr 202686,19189,763
6 Apr 2026––
30 Mar 202687,29289,795
23 Mar 202687,71089,825
16 Mar 202687,75189,922
9 Mar 202687,61689,884
2 Mar 202687,35289,809
23 Feb 202687,36789,792
16 Feb 202687,43389,781
9 Feb 202687,31289,762
2 Feb 202687,24989,703
26 Jan 202687,21289,671
19 Jan 202686,93689,617
12 Jan 202686,69289,562
5 Jan 202686,56889,464
29 Dec 202586,59689,464
22 Dec 202586,83889,464
15 Dec 202586,96289,454
8 Dec 202587,05689,388
1 Dec 202587,06389,350
24 Nov 202587,33289,334
17 Nov 202587,17989,309
10 Nov 202586,95889,288
3 Nov 202586,88889,291
27 Oct 202587,41389,311
20 Oct 202587,42789,286
13 Oct 202587,43289,256
6 Oct 202587,29489,380
29 Sep 202587,33689,437
22 Sep 202587,45989,688
15 Sep 202587,57889,664
8 Sep 202588,04589,720
1 Sep 202588,42489,747
25 Aug 2025––
18 Aug 202588,27389,627
11 Aug 202588,23889,529
4 Aug 202588,00789,452
28 Jul 202587,96689,373
21 Jul 202587,83589,582
14 Jul 202587,61889,563
7 Jul 202587,48889,576
30 Jun 202587,33489,573
23 Jun 202587,04189,608
16 Jun 202587,03289,688
9 Jun 202587,44189,694
2 Jun 202587,86489,599
26 May 2025––
19 May 202588,10389,551
12 May 202588,08789,442
5 May 2025––
28 Apr 202588,08489,228
21 Apr 2025––
14 Apr 202588,08189,042
7 Apr 202587,93888,994
31 Mar 202587,91988,925
24 Mar 202587,68488,861
17 Mar 202587,55688,771
10 Mar 202587,41688,700
3 Mar 202587,31688,610
24 Feb 202587,19988,635
17 Feb 202587,09488,618
10 Feb 202586,94188,662
3 Feb 202586,80288,687
27 Jan 202586,46388,662
20 Jan 202586,06888,651
13 Jan 202585,85388,630
6 Jan 202585,68988,677

Download CSVDownload JSON with full provenance

Source and licence

Publisher
Ministry of Justice
Check it yourself
https://www.gov.uk/government/collections/prison-population-statistics
Licence
Open Government Licence v3.0 – Contains public sector information licensed under the Open Government Licence v3.0.
Retrieved
1 November 2026, 12:18 UTC
Raw files fetched

Verification

Verified against source, 1 November 2026, 12:28 UTC Run at 1 November 2026, 12:28 UTC; 190 of 190 figures matched the live source.

ResultCheckDetail
PassProvenance recordedMinistry of Justice; Open Government Licence v3.0; retrieved 2026-11-01T12:18:46Z; 89 raw file(s)
PassRaw files match recorded SHA-25689 of 89 files intact
PassRe-parsing raw files reproduces figures190 of 190 figures and the headline reproduced
PassFigures are finite numbers190 figures, 0 invalid
PassLive source matches every figure190 of 190 figures match exactly after downloading 89 source file(s) again (89 byte-identical); the headline matches
PassGOV.UK table is currentlatest period 2026-10-26 ended 6 days before retrieval (limit 21), from Population bulletin: weekly 26 October 2026
PassEach file's last week agrees172 of 172 figures match the 'Last Week' block of the following week's file, including 8 bank-holiday weeks it marks not available
PassEach file's 12 months ago agrees78 of 78 figures match the '12 Months Ago' block of the file a year later, including 2 bank-holiday weeks it marks not available
PassMonthly bulletins agree42 of 42 figures match the Total row of 21 monthly bulletins (2025-01 to 2026-09), each against the last Monday of its month
PassSource page answershttps://www.gov.uk/government/collections/prison-population-statistics – HTTP 200

Notes

  • From the Monday population and capacity briefing, one file a week, which the MoJ publishes as transparency data. The population covers the adult male, female and youth custody estates. There is no briefing on a bank holiday Monday, so those weeks are gaps.
  • Useable operational capacity is the sum of every prison's operational capacity less an operating margin for places that cannot be used on a given day, because prisoners must be held by sex, age, security category and other needs. The MoJ reviews the margin regularly.