Change description : 2026-03-26 09:30:00: Revised background information and methodology document (now dated March 2025). This has been updated to support the latest release of separated families statistics (also published today, 26 March 2026). [Guidance and regulation]
This document provides an explanation of the separated families statistics, their aims and the methodology used to compile the data used in the statistics.
Updated with further information and new links to latest reports.
21 March 2024
Revised background information and methodology document (now dated March 2024). This has been updated to support the latest release of separated families statistics (also published today, 21 March 2023).
23 March 2023
Revised background information and methodology document (now dated March 2023). This has been updated to support the latest release of separated families statistics (also published today, 23 March 2023).
31 March 2022
Revised background information and methodology document (now dated March 2022) - updated to support the latest release of separated families statistics, also published today (31 March 2021).
25 March 2021
Revised background information and methodology document (now dated March 2021) — updated to support the latest release of separated families statistics, also published today (25 March 2021).
26 March 2020
Updated background information and methodology document (now dated March 2020). Revised to support the latest release of separated families population statistics, also published today (26 March 2020).