Bulgaria became a member of the United Nations in 1955 and since 1966 has been a non-permanent member of the Security Council three times, most recently from 2002 to 2003.
Bulgária 1955-ben lett az ENSZ tagja, 1966 óta háromszor volt ideiglenes tagja a Biztonsági Tanácsnak, legutóbb 2002–2003 között.