How Many Ethnic Groups Were In The Austrian Empire?
How Many Ethnic Groups Were In The Austrian Empire? Over 51 million people lived in the 675,000 square kilometres of the empire. The two largest ethnic groups were Germans (10 million) and Hungarians (9 million). There were also Poles, Croats, Bosnians, Serbians, Italians, Czechs, Ruthenes, Slovenes, Slovaks and Romanians. What ethnic groups make up Austria?