Normal people is meant for people with an income that is within those 80% poorest of the planet. Normal is used as the majority in this context , but that does not mean that rich people are not normal.

It is not the same thing, she is just saying that the wage issue is a very social issue, the government cannot grant that companies pay the same wage for the same work, and she says that there is a gender inequality in this as well, women get payed less.