Research and statistics

Estimated cost of uprating State Pension for overseas residents living in countries where State Pension increases are not paid.

• Document type: Official Statistics
• Part of a collection: Ad hoc statistical analyses: 2023
• Organisation: Department for Work and Pensions
• Updated: 19 July 2023

• Estimated costs of uprating State Pension in frozen rate countries: 2024 to 2028

  Background UK state pensions for overseas residents are increased in-line…

Experimental and provisional estimates of UK international migration, year ending June 2020 to year ending December 2022.

• Document type: Official Statistics
• Organisation: Office for National Statistics
• Updated: 25 May 2023

An update on the future of International Migration statistics.

• Document type: Official Statistics
• Organisation: Office for National Statistics
• Updated: 14 July 2022

Explaining how we define and measure international migration.

• Document type: Official Statistics
• Organisation: Office for National Statistics
• Updated: 17 September 2021

In the absence of the International Passenger Survey (IPS), ONS Methodology is developing methods for estimating international migration for Quarter 2 (April to June) of 2020 and beyond. We are making innovative use of avail…

• Document type: Official Statistics
• Organisation: Office for National Statistics
• Updated: 16 April 2021

A summary of our current research into estimating international migration using administrative data focusing on the Registration and Population Interactions Dataset (RAPID), which includes data from the Department for Work a…

• Document type: Official Statistics
• Organisation: Office for National Statistics
• Updated: 16 April 2021

Latest update on our population and migration statistics transformation journey.

• Document type: Official Statistics
• Organisation: Office for National Statistics
• Updated: 16 April 2021