Yemen Arab Republic (commonly known as North Yemen) reunified with South Yemen under official name Republic of Yemen:-
UN member state (Republic of Yemen) || Location: Southwest Asis Arabian Peninsula bordered by Saudi Arabia, Oman, Red Sea, Arabian Sea, Gulf of Aden || Capital: Sanaa || Official Languages: Arabic || Area: 527,968 sq.km || Population: 23.01 million || GDP per capita $2,400 || Currency: Rial (YER)