The given line graph illustrates the proportion of movie goers among four age groups in a particular nation, from 1978 to 2008.
Overall, going to the cinema was the most popular among the 14-24 age group throughout the given period. The percentage of people visiting the cinema decreased as age advanced, and the trends were almost similar throughout.
From 1978 to 1988, the percentage of cinema attenders fell from 90, 80, 60 and 40 to 75, 60, 40 and 20, among the 14-24, 25-34, 35-49 and the 50+ age groups respectively. The next decade saw an increase of 10% to 20% in cinema watchers in all age groups. However, the next five years after that saw stability in the cinema attendance in all age groups. From 2003 to 2008, the popularity of cinema decreased by 5% to 10% in all age groups except for the over 50s, who started going to the cinema in more numbers.