Table 4 Undergraduate, Postbaccalaureate and Graduate Student Enrollment by Age Category, Fall 1998 Postbacca- Age Category Undergraduate laureate Graduate Total 19 and Under 57,290 4 4 57,298 20-24 133,549 4,549 4,603 142,701 25-29 46,627 9,084 13,845 69,556 30-34 16,443 4,787 8,046 29,276 35-39 10,053 3,394 5,055 18,502 40-44 6,931 2,912 3,732 13,575 45-49 4,389 2,534 3,123 10,046 50-54 2,027 1,505 1,782 5,314 55-59 645 494 658 1,797 60-64 268 275 168 711 65-69 160 189 100 449 70-74 112 153 39 304 75-79 46 96 19 161 80-84 18 31 13 62 85-89 38 9 2 49 90-94 1 1 1 3 All Ages 278,597 30,017 41,190 349,804