Malthusianism n. : The system of Malthusian doctrines relating to population.

Example:
Does Malthusianism approve of family planning?

Taxonomy
Malthusianism, the poor, Malthusian, free encyclopedia, population, charity, Capital, Thomas Robert Malthus, dependent, footnote, food supply, Adrian Desmond, search, economic thought, Reverend Thomas, the industrial revolution, writings, Malthusian catastrophe.

Defination from the web:
Malthusianism refers to the political/economic thought of Reverend Thomas Robert Malthus whose ideas were first developed during the industrial revolution. ... Though Malthusianism has since come to be identified with the issue of general over-population, the original Malthusian concern was more ...