The line graph provides information about the proportion of people who went by the cinima in a nation from 1978 to 2008, categorized by four different age brackets. Overall, one noticeable key feature is that this place was most popular among younger generation, particularly teenagers and young adults.
Initially, it is evident that the main customers in the cinima mostly consisted of people that aged 14-to 24-year-old, accounting for over 90%, representing the highest fraction in the entire graph, while ones who aged above 50 years old only comprised with 40%, which can interpret that elders in the past did not favor watching movies. Despite a slight drop in both mentioned figures, They relatively remained the same place for the rest of the period, ending with roughly 90% for the youngest and an increase by 10% from the first fraction for the oldest group.
Regarding the remaining ranges that demonstrated similar trends, 80% was the ratio for the second-youngest age bracket which is 25-to 34-year-old in that time, whereas individuals who were in working ages percentage differed by 20%. However, while the younger group witnessed a decline, the older one rose to meet the same rate at 65% in 1993. Additionally, they both consistently grew afterward.