In a growing population of a country .

In a decline population of a country :-

Observe the following agewise population graph of a country in 2018 . The population in this country is

Observe the following agewise population graph of a country in 2018 . The population in this country is

The best way to decrease population of a country is ______

The table below shows the distribution of number of people living in 8 different countries and the per capita income of each of the countries. The total population of these countries taken together is 200 crores. Per capita income= total GDP of country/population of the country. What is the difference (in crores) between population of the most and the least populated country?

The best way to decrease population of a country is