Data and narrative information are presented on college enrollments, based on a survey of institutions in the United States, Puerto Rico, and U.S. Territories. The total four-year college enrollment for fall 1981 was 7,530,013, of which 5,306,832 were full-time and 2,223,181 were part-time. The total two-year college enrollment for fall 1981 was 4,251,655 with 1,620,699 full-time and 2,630,956 part-time. Findings include the following: grand total enrollments increased by .7 percent; full-time enrollments grew less than .1 percent; unitary systems registered a 1.2 percent decline in full-time enrollments; public complex universities' full-time enrollments declined by .2 percent; private complex universities increased full-time students by 1 percent; multipurpose institutions' full-time enrollments increased by .4 percent; arts and sciences colleges grew slightly; music, fine arts, and applied arts schools declined, as did full-time enrollments in independent law, medicine, and allied health; independent technological, business, and related schools increased by 6.6 percent; part-time enrollments grew by 2.4 percent; and full-time entering freshmen enrollment declined by 9.4 percent. Information is also presented on religious schools, enrollments of women and veterans, graduate schools, and professional schools. (SW)