Overpopulation is not an issue.
In practice, the most effective route to limiting population growth has been shown to be making people rich.
In practice, the most effective route to limiting population growth has been shown to be making people rich.
As societies become more wealthy fertility rate tends to drop below replacement levels.
https://en.wikipedia.org/wiki/Income_and_fertility
Quote: "The higher the degree of education and GDP per capita of a human population, subpopulation or social stratum, the fewer children are born in any industrialized country"