Control of population: numbers.
D005075:Biological Evolution; D003405:Creativity; D004493:Education; D005260:Female; D005298:Fertility; D006801:Humans; D008297:Male; D009017:Morbidity; D009026:Mortality; D010684:Philosophy; D011155:Population Control; D011158:Population Growth; D012380:Role; D012919:Social Behavior; D012939:Social Planning