Population profile: persons aged 25-64.
D000328:Adult; D004522:Educational Status; D004651:Employment; D005260:Female; D005544:Forecasting; D006801:Humans; D008019:Life Style; D008297:Male; D008393:Marriage; D008875:Middle Aged; D011157:Population Dynamics; D012737:Sex Factors; D014481:United States