2016年8月6日 星期六

PTE - Describe Image - 6 August




The following graph describes years to double population.

- According to the graph, from 1804 to 1927 it takes 123years to double the population from 1billions to 2billions. But It takes only 47years to double to 4billions people from 1974 to 1999.
- When the time is more closer to 2000, it takes shorter time to double the population.
- However, the prediction shows it will take longer time to double the population to 8billions in 2025, which is 51 years.

In summery, the population tends to grow slower after 2000.


The graph gives information about the share of world GDP(Gross Domestic Product) measured at PPP (Purchasing Power Parity) in 2011 according to World Bank.

- As we can see in the graph, there are six biggest economics in the world, including United States, China, Japan, India, Europe and Russia.
- United States and China take the most share part of World GDP over 15%
- Among European country, Germany has the most share of GDP, which is over 3.5%.
- African countries got the least GDP share,which is under 1%

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