This study collected data from seven planetarium email lists (one per planetarium regional organization in the United States), as well as online survey panel data from residents in each area, to describe and compare those who do and do not visit planetariums.
In this paper, researchers from University of Michigan discuss a major problem facing zoo administrators in major urban metropolitan areas: the relevance and attraction of urban zoos to inner-city minority residents. They present an overview of the methodology and findings from a study that examined zoo visitation to the Detroit Zoo by white and minority residents of Detroit.