What is the population of the country to which  the Croatian road A9 leads ?
Slovenia Slovenia ( ; Slovene: "Slovenija" ] ), officially the Republic of Slovenia (Slovene:    , abbr.: "RS"), is a nation state located in the southern Central Europe, variously classified as part of Eastern and Southern Europe. The country is located at the crossroads of main European cultural and trade routes. It is bordered by Italy to the west, Austria to the north, Hungary to the northeast, Croatia to the south and southeast, and the Adriatic Sea to the southwest. It covers 20,273 km2 and has a population of 2.06 million. It is a parliamentary republic and a member of the United Nations, European Union, and NATO. The capital and largest city is Ljubljana.
Montenegrin Littoral The Coastline of Montenegro, also called the Montenegrin Littoral (Montenegrin and Serbian: "Crnogorsko primorje"/Црногорско приморје ), historically the Littoral or the Maritime, is the littoral region in Montenegro which borders the Adriatic Sea. Prior to the Creation of Yugoslavia, the Montenegrin Littoral was not part of the Kingdom of Montenegro, but rather a bordering region of the Austro-Hungarian Empire, latterly part of the State of Slovenes, Croats and Serbs.