1. China
China is the world's largest economy by GDP at purchasing power parity, second-largest economy by nominal GDP, and the world's second wealthiest country by total wealth. The country has the fastest growing major economy and is the world's largest manufacturer and exporter. China is a recognized nuclear-weapon state with the world's largest standing army by military personnel and second-largest defense budget.
2. Japan
Japan is the eleventh most populous country in the world, as well as one of the most densely populated and urbanized. About three-fourths of the country's terrain is mountainous, concentrating its population of 125.5 million on narrow coastal plains. Japan is divided into 47 administrative prefectures and eight traditional regions. The Greater Tokyo Area is the most populous metropolitan area in the world, with more than 37.4 million residents.
3. South Korea
South Korea is a developed country and is ranked as the seventh-highest country on the Human Development Index (HDI) in the Asia and Oceania region. South Korea has one of the highest life expectancies in the world, although it is facing an aging population and a declining fertility rate. Its economy ranks as the world's tenth-largest by nominal GDP. Its citizens enjoy one of the world's fastest Internet connection speeds and the densest high-speed railway network. The country is the world's fifth-largest exporter and eighth-largest importer. Its armed forces is ranked as one of the world's strongest militaries and is the world's third-largest standing army by military and paramilitary personnel. Since the 21st century, South Korea has been renowned for its globally influential pop culture, particularly in music (K-pop), TV dramas and cinema, a phenomenon referred to as the Korean Wave.
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