Croats of Bosnia and Herzegovina Dalmatian Croatia formed a united Croatian kingdom, which included Dalmatia and part of Bosnia and Herzegovina, Pannonia (eastern Slavonia and northeastern Bosnia), and Savia (western Slavonia). In 1102 Croatia entered into a union with the Kingdom of Hungary. After this, Bosnia, which was earlier part of the Kingdom of Croatia, started to disassociate with Croatia. At first, Bosnia became a separate principality under Ban Kulin who managed to solidify Bosnian autonomy at the expense of more powerful neighbours, but only in the 14th century did Bosnia become a formidable state. In the 14th century, King Tvrtko I conquered part of
Demographic history of Bosnia and Herzegovina to suffering and intense relocation, mainly to cities and mostly to Sarajevo, to where a portion of the Muslim population from Serbia, Montenegro, Kosovo and Metohia, and Macedonia was relocated thus enlarging the overall Muslim percentage in Bosnia and Herzegovina. Prior to the expulsions of Germans from Vojvodina in 1945-1948, a number of inhabitants of Bosnia and Herzegovina moved to the new living spaces in Vojvodina: According to the 1948 People's Federal Republic of Yugoslavia population census, the People's Republic of Bosnia and Herzegovina had 2,565,277 inhabitants: According to the 1953 Yugoslav population census, Bosnia and Herzegovina had 2,847,790 inhabitants: