Page "Commonwealth realm" Paragraph 1

A Commonwealth realm is a sovereign state within the Commonwealth of Nations that currently has Elizabeth II as its reigning constitutional monarch and shares a common royal line of succession with the other realms.

, there are sixteen Commonwealth realms, with a combined land area ( excluding Antarctic claims ) of 18. 8 million km² ( 7. 3 million mi² ) and a population of 137 million, of which all but about two million live in the six most populous states: the United Kingdom, Canada, Australia, Papua New Guinea, New Zealand, and Jamaica.