AI-Geostats
Spatial data covering Europe and beyond

Census Bureau Factfinder
Free decennial census population and social characteristics data

Center for International Earth Science Information Network (CIESIN)
Clearinghouse for environmental data, metadata, and data tools

Digital Chart of the World Server (Penn State)
International boundary files

Geography Network
Clearinghouse for free and fee-based geographic data

GeoStat
Geospatial and Statistical Data Center at the University of Virginia

SAL Data
GeoDa-ready sample data for teaching and research

Online Prostate Cancer Data
Online data from selected Cancer Registries

USGS National Geospatial Data Clearinghouse
Geospatial data from the US Geological Survey

Last updated January 10, 2006