Home Office · ODS · quarterly · UK
Immigration system statistics: illegal entry routes summary tables
Table IER_01 gives detected arrivals via illegal routes by method of entry. These are official statistics in development, not accredited official statistics. Formerly published as "Irregular migration to the UK".
- Official page
- https://www.gov.uk/government/statistical-data-sets/immigration-system-statistics-data-tables
- Authority
- First-party official statistics · OGL-UK-3.0
- Latest release
- Year ending June 2026, published 27 August 2026
- Next scheduled
- 26 November 2026 (official date)
- Extractor
- ingest/ukdata/extractors/ho_illegal_entry_summary.py
Metrics read from this publication
| Metric | Sheet · table | Row label | Unit |
|---|---|---|---|
| Small boat arrivals | IER_01 · IER_01 | Small boat arrivals | people |
Releases ingested
| Published | Release | Observations | File |
|---|---|---|---|
| 27 August 2026 | Year ending June 2026 | 10 | illegal-entry-routes-to-the-uk-summary-jun-2026-tables.ods sha256 247cdb26e11953ce… |
API: small_boat_arrivals