Also, their one child per family, leading to a shortage of marriage age women and a surplus of marriage age men is a demographic time bomb.
As the bulk of males hit puberty, it'll be only a matter of time before the rumblings of war start since they have few options to dissipate aggression.
Maybe the Treasury can pay back their notes by facilitating marriages (except it looks like the bulk of their population is lacking the financial resources, so the brides would have to come with a dowry - but with wages at $4/day, it wouldn't take much to set up a new family).
Also, this explains the government's ban on pornography - don't want to fan the flames!