The poor do little to directly increase revenues, so the cold financial evaluations that states are too good at will reveal a net benefit to the state.
I did not make an claim that "...everything is about spending more to fed[sic} those already at the bottom..." You are presenting a straw man.
The discussion about the entire U.S., which is an incredibly diverse region inclusive of almost every demographic except those found in the very poorest nations on the planet is not useful in a discussion on a specific region within the U.S., and worse is to compare it with somewhere else in the world and make no attempt to explain why the comparison is valid.