premise: The Greek census 2011 recorded 9,903,268 Greek citizens (91,56%), 480,824 Albanian citizens (4,44%), 75,915 Bulgarian citizens (0,7%), 46,523 Romanian citizenship (0,43%), 34,177 Pakistani citizens (0,32%), 27,400 Georgia (country) citizens (0,25%) and 247,090 people had other or unidentified citizenship (2,3%). 189,000 people of the total population of Albanian citizens were reported in 2008 as ethnic Greeks from Southern Albania, in the historical region of Northern Epirus.
hypothesis: Romanian was the fourth largest