Public Administration

Historic and current (Restricted to ODU)
Find, deposit, and manage access to a vast archive of social science data. A unit within the Institute for Social Research at the University of Michigan, ICPSR has over 800 member colleges and universities around the world. 

1790-present (Restricted to ODU/VIVA)
Social Explorer is designed to provide quick and easy access to historical census data and demographic information from 1790 to the present. Provides access to fast, intuitive, and appealing maps and reports to help users visually analyze and understand demography and social change throughout history. To use Social Explorer remotely, save, and share projects, please create a personal account.

Coverage varies (Open Access)
The online library of the Organisation for Economic Cooperation and Development (OECD) features its books, papers and statistics and is the gateway to OECD’s analysis and data.