Here is a snippet from an article on the Utah Statesman:
According to a Redbox study, Americans watch more than 5,000 movies in their lifetimes, an average of about seven per month.
I also cannot find comparable and credible studies to compare the claim. There are credible answers for how many movies the average American watches at the cinema, but not in general.
Does the average American watch 5,000 movies in their lifetime?