The third of a series on higher education enrollment patterns and trends in New York State for 1974-76, this report is aimed primarily at an audience concerned with policy analysis related to college enrollments. The first section presents interstate residence and migration data and views New York State within the national context. The section presents intrastate residence and migration and views what is happening among the regions of New York State. Data are presented for undergraduates, first-professional students, and graduate students. Data are tabulated by region of residence, type of institution in which enrolled, and the region in which the institution is located. The data about migration within New York State were collected from institutions as part of the Education Department's Higher Education data systems. The data about migration between New York State and the rest of the nation were collected by the National Center for Education Statistics as part of its Higher Education General Information Survey. Twenty-five statistical tables are presented, and appendices provide supporting information, regional raw data, and individual institutional detail. (SW)