1) The document analyzes the target audience of the psychological thriller film Shutter Island based on statistics.
2) It finds that the audience was mostly male (60%) due to thrillers being fast-paced and action-packed, though 40% was female likely due to the attractive leading actor Leonardo DiCaprio.
3) The largest age group that watched the film was 15-34 years old (58%), as younger people tend to enjoy fast-paced films with action; similarly, the film attracted more working class viewers through its modern setting and relatable leading man Leonardo DiCaprio.