Iacobeni is a commune located in Sibiu County, Transylvania, Romania. At the 2011 Romanian census, 60.2% of inhabitants were Romanians, 3…Iacobeni is a commune located in Sibiu County, Transylvania, Romania. At the 2011 Romanian census, 60.2% of inhabitants were Romanians, 35.8% Roma, and 1.3% Germans. At the 1930 census, 59% were Germans, 40.1% Romanians, and 0.9% Hungarians.