The line graph shows the world population from 1800 to 2100, and the bar chart shows the urban population in developed and developing regions from 2015 to 2040.
Overall, the world population increased a lot and is expected to reach a peak around 2050 before it falls. The urban population in developing regions is predicted to grow quickly, while in developed regions it will stay the same.
In 1800, there were about 1 billion people in the world. The population grew slowly and reached about 2 billion in the 1920s. After 1950, it increased very quickly and reached about 6 billion in 2000. It is expected to continue rising to a peak of about 8 billion in 2050. After that, the population is predicted to fall to around 6.2 billion in 2100.
The bar chart shows that the urban population in developed regions will stay at about 1.3 billion from 2015 to 2040. In contrast, the urban population in developing regions is expected to increase from about 2.2 billion in 2015 to 4 billion in 2040, which is around three times more than in developed regions.
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