Analysis of information sources in references of the Wikipedia article "List of Commonwealth visits made by Elizabeth II" in English language version.
The Queen has made it to every single nation in the Commonwealth, except two of the more recent entrants, Rwanda and Cameroon.
The Queen has yet to visit Cameroon and Rwanda
The Queen has visited every country in the Commonwealth (with the exception of Cameroon, which joined in 1995 and Rwanda which joined in 2009)
