Croatian is the standardized variety of the Serbo-Croatian language used by Croats, principally in Croatia, Bosnia and Herzegovina, the Serbian province of Vojvodina and other neighboring countries. It is the official and literary standard of Croatia and one of the official languages of the European Union. Croatian is also one of the official languages of Bosnia and Herzegovina, a recognized minority language in Serbia, and neighboring countries.
At least 6 million people speak Croatian language.
All the World Languages in One Visualization: A World of Languages.