Serbs with 5,988,150 are the largest ethnic group in Serbia, representing 83% of the total population (excluding Kosovo). Serbia is one of the European countries with the highest number of registered national minorities, while the province of Vojvodina is recognizable for its multi-ethnic and multi-cultural identity. With a population of 253,899, Hungarians are the largest ethnic minority in Serbia, concentrated predominantly in northern Vojvodina and representing 3.5% of the country's population (13% in Vojvodina). Romani population stands at 147,604 according to the 2011 census but unofficial estimates place their actual number between 400,000 and 500,000. Bosniaks with 145,278 are concentrated in Raška (Sandžak), in the southwest. Other minority groups include Croats, Slovaks, Albanians, Montenegrins, Vlachs, Romanians, Macedonians and Bulgarians. Chinese, estimated at 15,000, are the only significant non-European immigrant minority.