The bar chart gives information about number of children in an average class at various ages in different countries.
Overall, the countries are; Japan, Hong Kong, Russia and United States. And there is a global average percentage of students. In graph, Hong Kong has the most number of children age 15 and Japan has the most number of children age 18. Russia has the least number of age 18 and 15.
Looking at the details, Japan’s 15 years old students per class number is 30, 18 years old students per class number is above 30. It can be seen that, there are a lot of students in Hong Kong, because Hong Kong’s 15 years old students per class number is almost 40, and number of students 18 years old are above 30.
Russia has the least number of 15 and 18 years old students per class. Russia’s number of 15 and 18 years old students per class are 10. On the other hand, Untied States has the number of 15 years old students per class is around 23. Number of 18 years old students per class is above 20. If we look generally, Japan and Hong Kong above the Global average’s number of students but Russia and United States below the global average’s number of students per class.