@failboat excuse me but this map is from 20y ago and totally innacurate. as Bulgarian i can tell u only the old people here know russian coz they used to study it , any1 below 30y has close to no knowledge of russian besides the words that are same as ours
second most spoken language for Bulgaraia is ENGLISH , 3rd is german
second most spoken language for Bulgaraia is ENGLISH , 3rd is german