Educational attainment in the United States: March 1981 and 1980.
D000367:Age Factors; D000569:Americas; D003469:Culture; D003710:Demography; D019049:Developed Countries; D004467:Economics; D004522:Educational Status; D004651:Employment; D005006:Ethnicity; D005843:Geography; D009656:North America; D011153:Population; D011154:Population Characteristics; D012111:Residence Characteristics; D012424:Rural Population; D012737:Sex Factors; D012923:Social Class; D012959:Socioeconomic Factors; D014481:United States; D014505:Urban Population
Age Factors; Americas; Cultural Background; Demographic Factors; Developed Countries; Economic Factors; Educational Status--changes; Educational Status--statistics; Employment Status; Ethnic Groups; Geographic Factors; North America; Northern America; Occupational Status; Population; Population Characteristics; Residence Characteristics; Rural Population; Sex Factors; Socioeconomic Factors; Socioeconomic Status; Spatial Distribution; United States; Urban Population