The answer is Bhutan.
The other four countries (Jordan, Turkey, Norway, and Spain) are all members of the United Nations. Bhutan is not.
Jordan is a country in the Middle East. It is bordered by Syria to the north, Iraq to the northeast, Saudi Arabia to the east and south, and Israel and Palestine to the west. The capital and largest city is Amman.
Turkey is a country in the Middle East and Southeastern Europe. It is bordered by eight countries: Bulgaria to the northwest, Greece to the west, the Aegean Sea to the southwest, the Mediterranean Sea to the south, Syria to the southeast, Iraq to the east, Iran to the northeast, and Armenia and Azerbaijan to the north. The capital and largest city is Ankara.
Norway is a country in Northern Europe. It is bordered by Sweden to the east, Finland to the northeast, and Russia to the east. The capital and largest city is Oslo.
Spain is a country in Southwestern Europe. It is bordered by France to the northeast, Andorra to the north, Portugal to the west, and the Mediterranean Sea to the south and east. The capital and largest city is Madrid.