Demographic history of Bosnia and Herzegovina of Catholic preachers. Preottoman Catholic population had a great share in the emigrations from Bosnia and Herzegovina. The emigration flows were directed towards Dalmatia, Croatia, Slavonia, Baranja and north-west Bačka. The western part of today's region of Bosnia, today known as Bosnian Krajina, was taken by the Ottomans in the 16th century, and was for some time still known as "Turkish Croatia", as its once overwhelming Catholic and Croat majority disappeared and the Ottomans entrenched the new border along the Sava and Una rivers. After more than a century of military losses, the Habsburg Empire waged some victorious wars against
Croats of Bosnia and Herzegovina century, political turmoil and poor economic conditions caused more to emigrate. Ethnic cleansing within Bosnia and Herzegovina in the 1990s saw Croats forced to different parts of Bosnia-Herzegovina, although having lived in numerous regions prior to the Bosnian War. According to the report by the Bosnia and Herzegovina statistics office, on the census of 2013 there were 544,780 Croats living in Bosnia and Herzegovina. Croats settled the areas of modern Croatia and Bosnia and Herzegovina in the 7th century. There, they assimilated with native Illyrians and Romans during the great migration of the Slavs. The Croats adopted Christianity and began