GRAPH: 2017 carbon dioxide emissions worldwide

Below is a graph of carbon dioxide emissions per capita for different regions of the world. The total emissions of a region is represented by a rectangular area. The height of each rectangle is proportional to the emissions per capita, and the width is proportional to the population of the represented region. The regions are sorted by emissions per capita, from the highest to the lowest.

Summarise the information by selecting and reporting the main features, and make comparisons where relevant.