The current population of Bulgaria is 7,204,687
The capital city is called Sofia and about 7 million people live in there.
Im not sure what you mean by CO but that idiot that said that only 5 million lived in Russia is BS. Russia's population is around 150 million.
Aproximately 12,354,232 people live in belgium.
122,000
the population of Calais is around 80,000.