The line graph illustrates proportion of various age groups of movie watchers among four aged people in a certain country. A quick glance at the chart is enough to understand that by 14 to 24 years of age were the most popular films during this period of three decades in early 1978.
From 1978 to 1988 the percentage of cinema attenders fell from 90 (14-24 aged), 80 (25-34 aged), 60 (35-49 aged), and 40 (50+ aged groups) to 75, 60, 40 and 20. Next decade increased in the percentage of cinema watchers in all age groups. The next five years after that, stability in the cinema attendance in all age groups. From 2003 to 2008, the popularity of cinema decreased except for over 50s, who started going to the cinema in more numbers.
Overall, it is clear that going to the cinema was more popular among the younger age groups and the trends were almost similar throughout, except for the 50 plus age group, after 2003, when their percentage of cinema attendance increased, whereas that of all other age groups decreased.