Data are provided in this report on the changes that occurred in full-time student equivalent (FTSE) and headcount enrollments in the Maricopa County Community College District (MCCCD) by student age and sex between fall 1972 and fall 1982. First, figures illustrate FTSE and overall headcount by sex and age for MCCCD as a whole. Next, tables provide systemwide FTSE and headcount data by sex within eight age categories: 14-19, 20-24, 25-29, 30-34, 35-39, 40-49, over 50, and age not known. Next, FTSE and headcount figures are presented within the eight age categories for each of the seven colleges in the district. Highlighted changes occurring between 1972 and 1982 include the following: (1) females accounted for 50% of the total FTSE in 1982 compared to 38% in 1972; (2) students over 25 years of age accounted for 40% of total FTSE in 1982 compared to 31% in 1972; (3) between 1972 and 1982, the percentage of FTSE accounted for by older, female students showed the greatest increase, while that accounted for by younger, male students showed the greatest decrease; and (4) changes in headcount enrollments showed similar patterns. (HB)