Home Office · length of detention: B: 4 days to 1 week
People leaving immigration detention: B: 4 days to 1 week
4 periods to 2026 Q2
2,061 people
People leaving immigration detention for B: 4 days to 1 week totalled 2,061 people in the 4 periods to 2026 Q2, down 5.8% (127) on the 4 periods before.
- Home Office dataset
- Data_Det_D03
- all rows; Length of detention=B: 4 days to 1 week
- column “Leaving”
- sum of 113 rows per period
- published 27 August 2026
2010 Q1 to 2026 Q2
The chart as a table
| Period | People leaving immigration detention by length of detention |
|---|---|
| 2010 Q1 | 900 people |
| 2010 Q2 | 758 people |
| 2010 Q3 | 986 people |
| 2010 Q4 | 958 people |
| 2011 Q1 | 1,052 people |
| 2011 Q2 | 889 people |
| 2011 Q3 | 978 people |
| 2011 Q4 | 1,022 people |
| 2012 Q1 | 1,039 people |
| 2012 Q2 | 918 people |
| 2012 Q3 | 978 people |
| 2012 Q4 | 995 people |
| 2013 Q1 | 779 people |
| 2013 Q2 | 825 people |
| 2013 Q3 | 652 people |
| 2013 Q4 | 627 people |
| 2014 Q1 | 517 people |
| 2014 Q2 | 659 people |
| 2014 Q3 | 640 people |
| 2014 Q4 | 646 people |
| 2015 Q1 | 427 people |
| 2015 Q2 | 537 people |
| 2015 Q3 | 752 people |
| 2015 Q4 | 733 people |
| 2016 Q1 | 547 people |
| 2016 Q2 | 493 people |
| 2016 Q3 | 653 people |
| 2016 Q4 | 596 people |
| 2017 Q1 | 616 people |
| 2017 Q2 | 516 people |
| 2017 Q3 | 352 people |
| 2017 Q4 | 461 people |
| 2018 Q1 | 463 people |
| 2018 Q2 | 436 people |
| 2018 Q3 | 447 people |
| 2018 Q4 | 450 people |
| 2019 Q1 | 451 people |
| 2019 Q2 | 406 people |
| 2019 Q3 | 500 people |
| 2019 Q4 | 548 people |
| 2020 Q1 | 529 people |
| 2020 Q2 | 295 people |
| 2020 Q3 | 1,408 people |
| 2020 Q4 | 1,160 people |
| 2021 Q1 | 941 people |
| 2021 Q2 | 2,566 people |
| 2021 Q3 | 3,847 people |
| 2021 Q4 | 3,188 people |
| 2022 Q1 | 679 people |
| 2022 Q2 | 715 people |
| 2022 Q3 | 1,914 people |
| 2022 Q4 | 887 people |
| 2023 Q1 | 291 people |
| 2023 Q2 | 248 people |
| 2023 Q3 | 262 people |
| 2023 Q4 | 468 people |
| 2024 Q1 | 397 people |
| 2024 Q2 | 415 people |
| 2024 Q3 | 513 people |
| 2024 Q4 | 639 people |
| 2025 Q1 | 484 people |
| 2025 Q2 | 552 people |
| 2025 Q3 | 739 people |
| 2025 Q4 | 685 people |
| 2026 Q1 | 344 people |
| 2026 Q2 | 293 people |
What this measures
The number of people who left immigration detention in each quarter, split by how long they had been detained, from up to three days to over four years.
How long people still in detention have been held (that is the detention population snapshot), or time spent across separate spells of detention.
Source
- Dataset
- Immigration system statistics: people leaving immigration detention dataset
- Release
- Year ending June 2026, published 27 August 2026 · sha256 51b4d9100ad36864…
- All values
- People leaving immigration detention by length of detention