Member states of the Commonwealth of Nations

The Commonwealth of Nations is a group of 54 countries, most of which used to be apart of the British Empire. It is an international organisation that has Queen Elizabeth II as its head. 
Current members.
All dates below are provided by the Commonwealth of Nations Secretariat members list, and population figures are as of 1 February 2020.
A. Unless otherwise noted, independence was gained from the United Kingdom on the date (shown in column 2) of joining the Commonwealth.
B. Not a member of the Commonwealth Foundation.
C. Though Pakistan celebrates 14 August 1947 as its independence day, independence was officially granted at midnight, 15 August 1947. Therefore, its date of joining the Commonwealth would be 15 August 1947.
D. Geopolitically part of Europe, but geographically part of Asia.
E. Constitutional monarchy that operates under a Westminster system. The monarch is not the British monarch, making it not a Commonwealth realm.