The CGA provides access to a variety of Geospatial Data linked below.  Additional data resources posted from 2006 to 2018 can be browsed on our legacy website here.

• CGA Geotweet Archive 
  The CGA maintains a global big data archive of geo-located tweets containing billions of records dating from 2010 to the present.
• CGA's Twitter Senttiment Geographic Index (TSGI)
  CGA’s has developed Twitter Sentiment Geographical Index (TSGI) dataset: A global high-frequency dataset for monitoring Subjective Well-Being 
• Imagery
  Satellite captured remote sensing and other imagery resources.
• ESRI Data
  ESRI Business Analyst data, Demographic and Lifestyle Data, Esri Data and Maps for ArcGIS, and more.
• Harvard Data Resources
  Data housed in the Harvard Geospatial Library, Harvard Map Collection, Graduate School of Design, and various CGA platforms.
• Public Data Resources
  The CGA maintains a growing list of public data sources, most of them free.