This dissertation seeks to examine three questions: Has black access to the suburbs increased in the 1970s and the 1980s and in how equitable a manner? Are the causes of black suburbanization in the Detroit and Philadelphia metropolitan areas consistent with either the human ecology or the collective action explanations, as put forth in the sociological literature? and Has black suburbanization brought about a better quality of life for blacks in these two metropolitan areas? These questions are addressed through descriptive statistics and multivariate analyses of the 1970, 1980, and 1990 U.S. Census for individual suburban communities located in each metropolitan area. In both metropolitan areas many suburbs that had no black residents ...