From here to 2000: a look at the population problem.
D000293:Adolescent; D000328:Adult; D001208:Asia; D005193:Family Planning Services / Q000266:history; D005260:Female; D049673:History, 20th Century; D006801:Humans; D007390:International Agencies / Q000266:history; D011155:Population Control; D011446:Prospective Studies; D012189:Retrospective Studies; D014481:United States