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
Ottoman Bosnia and Herzegovina Ottoman Bosnia and Herzegovina The Islamic Ottoman Empire era of rule in the Bosnia and Herzegovina region lasted from 1463/1482 to 1878. The Ottoman conquest of Bosnia and Herzegovina started in 1384, and subsequently the Ottoman invasion expanded into the so-called Bosansko Krajište. The Kingdom of Bosnia finally fell in 1463. Herzegovina fell to the Turks in 1482. It took another century for the western parts of today's Bosnia to succumb to Ottoman attacks. Bosnia continued legally under the royal House of Berislavić, and fell finally in 1527 with the fall of its capital Jajce. The first occupation administration was