It could be possible that different movies could be popular with different groups. Say, imagine a hypothetical movie really popular with teenagers with Internet

It could be possible that different movies could be popular with different groups. Say, imagine a hypothetical movie really popular with teenagers with Internet access but not enough money for tickets, compared with another movie that is really popular with rural people with no broadband but who visit town in the weekend for fun. We might see differences. But yeah, for the real interesting questions we would need to get the data for movies that are not available by piracy but are available in theaters.