The provided line graph illustrates the proportions of people in four different age groups who attended the cinema in the United States between 2000 and 2011.
Overall, it can be seen that the percentages of all four age groups fluctuated over the period. In addition, the 15-20 age group recorded the highest proportion, whereas the 35-and-over age group accounted for the lowest proportion.
Regarding the 15-20 age group, it started at around 18% in 2000 before fluctuating. This figure increased significantly, reaching a peak of just over half (52%) in 2011. As for the youngest group, this figure ranked second, at exactly one-tenth (10%) in 2000, and then rose dramatically, climbing to exactly 30% by 2011. Meanwhile, the 25-35 age group surged sharply from approximately 5% in 2000 to 30% in 2011.
Turning to the 35-and-over age group, this figure was the lowest proportion throughout the period. It stood at just 2% in 2000, increased slightly to around 3% in 2001, and then fell to 1% in 2002. Thereafter, the proportion of people attending the cinema rose gradually, reaching approximately 12% by 2011.
