North Korea is bordered by a nation with a population of 1.381 billion.
To the north and northwest the country is bordered by China and by Russia along the Amnok -LRB- known as the Yalu in China -RRB- and Tumen rivers ; it is bordered to the south by South Korea , with the heavily fortified Korean Demilitarized Zone -LRB- DMZ -RRB- separating the two .	Korean	Koreans	bordered by China	ChinaNorth Korea border	by Russia	North KoreaRussia border	Amnok	Amnok	China	China	Tumen	Tumen River	South Korea	South Korea	Korean Demilitarized Zone	Korean Demilitarized Zone
China , officially the People 's Republic of China -LRB- PRC -RRB- , is a unitary sovereign state in East Asia and the world 's most populous country , with a population of over 1.381 billion .	unitary	Unitary state	sovereign state	sovereign state	East Asia	East Asia	Republic of China	Republic of China (191249)
