Tables on this CD/ROM include information on the number of persons moving from county to county in Pennsylvania, from Pennsylvania to another state, and from another state to Pennsylvania. It also includes the number of persons moving within the same Pennsylvania county and the numbers of non-movers. A summary profile for each county presents the socio-economic characteristics of in-migrants and out-migrants. It is based on 1990 decennial census data. The CD contains the files in PDF format.