Home Office · length of detention: Not available
People in immigration detention: Not available
at 30 June 2026
2,152people
People in immigration detention for Not available was 2,152 people at 30 June 2026, up 10.1% (197) on the period before.
- Home Office dataset
- Data_Det_D02
- all rows; Length of detention=Not available
- column “People”
- sum of 623 rows per period
- published 27 August 2026
December 2022 to June 2026
What this measures
The number of people held in immigration detention on the last day of the quarter, split by how long they had been detained. This is a stock, not a flow.
Entries to or exits from detention during the quarter; since March 2023 the Home Office publishes length of detention as "Not available" for everyone in detention.
Source
- Dataset
- Immigration system statistics: immigration detention detailed datasets
- Release
- Year ending June 2026, published 27 August 2026 · sha256 51b4d9100ad36864…
- All values
- People in immigration detention by length of detention