The Linguistic Diversity Index has recorded that between 1970 and 2005, the number of languages spoken globally has decreased by 20%.
Over this thirty years, the number of languages spoken globally has decreased by 20%. The Linguistic Diversity Index recorded this decline between 1970 and 2005.
The Linguistic Diversity Index recorded this decline between 1970 and 2005. Over this thirty years, the number of languages spoken globally has decreased by 20%.
The Linguistic Diversity Index recorded this decline between 1970 and 2005. Over this thirty years, the number of languages spoken globally has decreased by 20%.