Indeed. Wikimedia wikis' language selection feature relies on Unicode CLDR language-territory data. This is very complex to maintain (and there are still many m

Indeed. Wikimedia wikis' language selection feature relies on Unicode CLDR language-territory data. This is very complex to maintain (and there are still many mistakes to fix), because reliable data is expensive to collect. https://www.mediawiki.org/wiki/Universal_Language_Selector/FAQ#language-territory https://www.mediawiki.org/wiki/Universal_Language_Selector/F...