Because of an aging population, Russia and Japan are expected to have population growth in the near future.

the options are: doubled, increased, reversed and advanced

Option C is the correct answer.

Explanation:

In this case, the term aging population, refers to the fact that the people living in one country and how a big part is getting older. This population increases year after year, and reversed population is one of its effects. This term refers to the fact that there are more people dying than being born in a specific country or area.

Answer: the correct answer should be reversed.

Explanation: the population is slowly decreasing because the lack of immigration and the fact that death rates are higher than birth rates.