Home Office · 9 June 201713 December 2019

People entering immigration detention during the Conservative 2017–2019 government

20162018 · 2 periods

14.3%4,130 entries

People entering immigration detention fell by 14.3% over the period, from 28,903 entries (2016, the level when the government took office) to 24,773 (2018, the last complete period before it left office).

  1. Inherited level 2016: 28,903
  2. Level when it left 2018: 24,773
  3. method: latest complete period before start / before end

Changes during this period do not by themselves show what the government caused. Statistics reflect many influences, including earlier decisions, the economy and how the data is collected.

People entering immigration detention: 2010 to Year ending June 2026CoalitionCoalitionConservativeConservativeConservativeConservativeLabourLabour010k20k30k20102015202020252010: 25,904 entries · published 27 August 20262011: 27,089 entries · published 27 August 20262012: 28,905 entries · published 27 August 20262013: 30,418 entries · published 27 August 20262014: 30,364 entries · published 27 August 20262015: 32,447 entries · published 27 August 20262016: 28,903 entries · published 27 August 20262017: 27,348 entries · published 27 August 20262018: 24,773 entries · published 27 August 20262019: 24,480 entries · published 27 August 20262020: 14,867 entries · published 27 August 20262021: 24,638 entries · published 27 August 20262022: 20,873 entries · published 27 August 20262023: 18,398 entries · published 27 August 2026Year ending June 2025: 21,675 entries · published 27 August 2026Year ending June 2026: 22,037 entries · published 27 August 2026

Published valueProvisional or revisedLatestOne point a year is drawn; the source publishes overlapping year-ending figures, and every one is in the history table and CSVShaded bands: governments (see labels)Hover or use arrow keys to read a value

Definition and caveats

The number of entries into immigration detention in a 12-month period. Each entry is an occurrence, so a person detained twice is counted twice.

Doesn’t measure: The number of distinct people detained, people held in prisons under immigration powers before 2017, or how long people were detained.