$100 monthly income puts a person in the top 52.40% earners worldwide.
That's misleading without considering numerous other variables - cost of things? It seems to me to be the kind of statement aimed at deceitfully triggering emotions, by the likes of charities. Charities are like police - there for good reason, but along with the good intentions they have a slightly seedy side. Of the countries I've lived in, the one where I was paid least had the highest standard of living.