Population country in the world1960 to 2017

This video shows the Top 20 countries by the ratio of elder people (aged 65+) to the entire population from 1960 to 2017. Population country in the world1960 to 2017 This video also shows the extreme aging population in Europe, Japan and North America. Population aging arises from two (possibly related) demographic effects which are increasing longevity and declining fertility.Population country in the world1960 to 2017 top 10 country population,top 10 population,china population,india population,us population,china,india,usa,top 10,india vs china,usa vs china, Population country in the world1960 to 2017 top 10 country ranking,japan population,mexico population,brazil population,young population,working population,india young population,young population growth,top 20 population ranking,aging population,ageing,japan aging population,japan aging problem,europe aging,china aging,old people Population country in the world1960 to 2017