Answer:
The U.S population is 4.42% of the world population.
Explanation:
The population is U.S = 314 million
World population = 7.1 billion
Let's convert 7.1 billion to million.
1 billion = 1000 million
NOw multiply 7.1 billion by 1000 to get million.
7.1 billion = 7.1*1000 million = 7100 million
Percent = (U.S population / World population)*100
Percent of U.S population =

= 314/71
= 4.42%
Therefore, the U.S population is 4.42% of the world population.