The vertical bar chart provides changes in the maximum number of gorillas in the wildlife from 1990 to 2015. The diagram shows the population of gorillas in seven different countries, including the Central African Republic, Rwanda and Nigeria, in 1990 and 2015.
Overall, it can be seen that there were more gorillas in the wild in 1990 than in 2015.
In 1990, the most of the gorillas were in Uganda with about 8000 species, afterwards the second is the Central African Republic with just over 5000. Furthermore, the population of gorillas was about the same in Rwanda and Nigeria, nearly 2500. Then, other three countries such as Gabon, Cameroon and Angola had roughly the same numbers of these creatures.
The statistics in 2015 was nearly the same as in 1990, most of the gorillas lived in Uganda with roughly 7500, after Uganda, as in 1990 the Central African Republic was the second highest with just under 5000. By contrast, Nigeria was the third with about 2500, and other four countries had nearly the same variety of gorillas.