According to Mozilla, “since 2004, the Firefox community has grown to more than 175 million users. Firefox is available in more than 45 languages and used in more than 230 countries. Every day, the enthusiasm of the community is reflected in grassroots efforts happening all over the world as people share Firefox with their friends and families.”
Bug 436828 – Firefox is used in more than 230 countries. Really?
United Nations recognizes 193 member states, including Vatican City. The problem with the words ‘country’, ‘state’ and ‘nation’ are that it often has many interpretations. I guess Mozilla just throw everything in. (Source: Wikipedia)
This bug is currently assigned to ‘Nobody; OK to take it and work on it’. You can see the bug report here.