title: Asymptotic implications of fluctuating nuptiality and fertility considering both sexes together.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D005260:Female; D005298:Fertility; D006801:Humans; D008297:Male; D008393:Marriage; D008875:Middle Aged; D008962:Models, Theoretical; D011153:Population; D011158:Population Growth; D011336:Probability; D012737:Sex Factors; D012744:Sex Ratio; D012959:Socioeconomic Factors; D013223:Statistics as Topic; D014481:United States; D014798:Vital Statistics