Ratledge, Edward C.Racca, David P.2005-03-252005-03-251996-12http://udspace.udel.edu/handle/19716/747There are many factors which influence the need and distribution of transportation services, but few are more important than the population base that uses those services. In this report, several population-related issues are addressed. These include population growth, the components of that growth, the impact and structure of migration, the way the population is organized in households, and finally, aspects of the age structure of the population.6077053 bytesapplication/pdfen-USCommuting -- DelawareDelaware -- PopulationOther