Question to the Department for Work and Pensions:
To ask the Secretary of State for Work and Pensions, what estimate her Department has made of the number of (a) men and (b) women receiving a state pension under the old pension rate.
The information requested is published and available at: https://stat-xplore.dwp.gov.uk
Guidance for users is available at: https://sw.stat-xplore.dwp.gov.uk/webapi/online-help/Getting-Started.html
As at August 2018, the most recent date for which data are available, there were 5,000,000 men and 6,800,000 women receiving State Pension calculated under the pre-2016 rules.
(Source: DWP Administrative data. Figures have been rounded to the nearest 100,000)