The reason why it is said that 1 out of 4 people live in East Asia is because a quarter of the world lives in East Asia.
East Asia comprises of several countries such as China and Japan and these nations have billions of people.
The number of people living in East Asia is so high that it is said that 1 out of 4 humans live in that region of the world.
Find out more on East Asia at https://brainly.com/question/2514594.
