Cookies are small files stored on your device when you visit a website. We use some essential cookies to make this website work.
We would like to set additional cookies to remember your settings and understand how you use the site. This helps us to improve our services.
You have accepted all additional cookies. You have rejected all additional cookies. You can change your cookie preferences at any time. Hide
Loading search results
Select another topic or clear all filters.
Not all census content has been released. Check for upcoming releases in the release calendar. Alternatively, you can create a custom dataset.
Released on: 12 May 2026 | Methodology
Outlines the ONS's approach for the assessment of residual seasonality, including descriptions of all the tests applied.
Released on: 14 February 2020 | Corporate Information
A framework that asseses error in longitudinal administrative data sources, how it has been applied to data for international migration, and plans to optimise and apply the framework moving forward.
