Celebrating 75 Years of the modern Commonwealth
Commonwealth Day is an annual celebration of the 56 countries in the Commonwealth. This year, 2024, it is celebrated on 11 March.
26 April 2024 marks 75 years since the creation of the modern Commonwealth, with the signing of the London Declaration.
Find out about Parliament's connection to the Commonwealth and how you can get involved with our Commonwealth Day activities.
Visit our online exhibition
An online exhibition from our Heritage Collections team.
Learn about the Commonwealth Parliamentary Association (CPA)
Read articles from the House of Commons Library
Roots to Parliament
The Roots to Parliament programme is an initiative by the Speaker to celebrate the rich and diverse history of the community of people engaged in various roles at the House of Commons. See our exhibition from 2021.