DiploMaps · the diplomatic atlas of the world

Commonwealth of Nations

Updated 7 November 2026

A voluntary association of 56 states, most with British colonial history — but joined too by states with none. Bound by summitry, shared institutions and the Commonwealth Games rather than treaty obligations.

Key facts

Founded
1949
Headquarters
London, United Kingdom
Members
56 states
Chair
Antigua and Barbuda
Secretary-General
Shirley Ayorkor Botchweysince April 2025
Last summit
1 November 2026St John's, Antigua and Barbuda
The UAE
Not a member
UAE trade with members (2025)
$213 billion

Member states