The men/boys there impregnate girls as young as 10-11. I have seen them. What is your solution?
I have also encountered a woman of about age 40 begging for a hysterectomy - turns out because she was pregnant.
Seriously?
You could throw a stone at a board while blindfolded and find a better solution.
For one, moral education. For another, bring them into the modern world and require they participate in a viable economy. Why couldn't they develop a real tourist industry by making their country more attractive to the world; establish the rule of law, create a safe environment?
The soft tyranny of lowered expectations becomes liberals, not those who claim to be Conservative. Decimating them through birth control is naked racism and genocide.