Thirty tables are presented, in both summary form and for individual institutions, giving enrollment by age category for students in New Jersey colleges and universities in the fall of both 1977 and 1978. Tables include: headcounts for undergraduate students, percent distribution of undergraduates, and headcount and percent distribution for graduate students. The same data are also presented by institution type and full- or part-time enrollments. The age categories used are: 17 years and under, 18 to 20, 21 to 24, 25 to 34, 35 to 44, 45 to 54, 55 to 64, 65 and over, and unknown. Data are drawn from the Higher Education General Information Survey on student characteristics. No analysis is given. (MSE)