Migration transparency data

This transparency data is voluntarily compliant with the Code of Practice for Statistics. Find the statement of voluntary compliance and pre-release access list on our Statistical compliance page.

These documents include performance data related to migration and borders and data that has been regularly requested from the Home Office by the Home Affairs Select Committee.  

Data relating to HM Passport Office is now found in Passports, Citizenship and Civil Registration.

General statistics on immigration are in the Migration statistics collection.

For previous migration transparency data see the National Archives website:

Border Force transparency data: April to June 2026 (ODS, 224 KB)
This data table provides data on Border Force activities. It includes data on the clearance of passengers at the border within published service standards, as well as seizures of drugs, firearms and offensive weapons and items seized under the Convention of International Trade of Endangered Species (CITES). It also includes data on the amount of tax revenue that is protected through detecting alcohol and tobacco, carrier liaison data and annual unit cost data for processing passengers at the border.

Customer service operations data: April to June 2026 (ODS, 60.6 KB)
This data table provides data on intake and performance against service standard in relation to replies to MP written correspondence for UK Visas and Immigration (UKVI), Immigration Enforcement, Border Force and HM Passport Office. It also includes data on performance against service standard in relation to replies to customer complaints for UKVI, Immigration Enforcement and Border Force and UKVI applicant experience survey results.