An interesting comparison of the 2 major power Category US PRC Notes Population 328 million 1400 million Share of world population 4.3% 18.4% Area 3.8 million sq km 9.6 million sq km GDP (PPP) $21.4 trillion $27.3 trillion GDP (PPP) per capita $65k $19k GDP (Nominal) $21.4 trillion $14.1...