Answer:
C) People aged 65 and older will soon outnumber children under age 5 for the first time in history
Step-by-step explanation:
The world population refers to a number of populations in a word. it shows the approximation number of population in the world. It could be in millions, billions, etc
In terms of aging as we can see that the people who are aging of 65 or older would be soon more numerous than the children who comes under the age of 5 for the first time in history
Hence, the correct option is C.