Member states of the Commonwealth of Nations

Columns: Country | Joined | Region | Population | System of government
Brunei | 1984-01-01 1 January 1984 | Southeast Asia | 439,022 | Unitary Islamic absolute monarchy | Cameroon | 1995-11-13 13 November 1995 | Central Africa | 24,836,674 | Unitary semi-presidential republic | Canada | 1931-12-11 19 November 1926 | Northern America | 36,885,861 | Federal Commonwealth realm | Cyprus | 1961-03-13 13 March 1961 | Eurasia | 1,197,667 | Unitary presidential republic | Dominica | 1978-11-03 3 November 1978 | West Indies | 72,975 | Unitary Westminster republic | Eswatini | 1968-09-06 6 September 1968 | Southern Africa | 1,336,933 | Unitary absolute monarchy | Fiji | 1970-10-10 10 October 1970 | Oceania ( Melanesia ) | 909,024 | Unitary parliamentary republic

Example questions:
What is the population of the country that is the largest Commonwealth of Nations country in Oceania ? | What is the population of the country that is a member of the Commonwealth Realms under the monarchy of Queen Elizabeth II ? | What is the population of the Commonwealth of Nations country that is an island sovereign state in the West Indies in the Americas ? | What is the population of the Commonwealth of Nations country that has an area of 22,970 square kilometres ( 8,867 sq mi ) ?

Answers:
25,215,000 | 402,576 | 94,195 | 379,636