Do you earn minimum wage? Do you earn a million dollars or more per year? Given that there are people in both categories, I'm not sure more "hard data" is need

Do you earn minimum wage? Do you earn a million dollars or more per year? Given that there are people in both categories, I'm not sure more "hard data" is needed. If you actually dispute the claim, there's a Wikipedia page with many links. That's probably a better source than expecting every article on the topic to explain it again.