The provided bar graph depicts the change in maximum number of gorillas in the wild in two different years,1990 and 2015.
Overall, it can be observed that Uganda had the highest position regarding the population of gorillas throughout the period whereas Rwanda with the lowest in the end. Gabon, Cameroon and Angola were moving forward with almost equal number of gorillas during these two time frames.
Turning to the details, Initially, Uganda had the largest gorilla population over 7,500 however the number slightly decreased and reached 7,500.In addition, Central African Republic recorded the second highest figure with over 5,000 gorillas in the beginning whereas the number decreased and was less than 5000 at the end.
It was crystal clear that, Gabon, Cameroon and Angola recorded almost equal population throughout the period with less than 2,500 gorillas furthermore, number of gorillas in Nigeria was recorded nearly equal in both years with population of 2,500.Adding information, population of gorillas in Rwanda was 2,500 initially while it experienced significant drop and recorded the lowest position at the end.