International Data and Statistics (the World Bank)
The Economist Intelligence Unit
A comprehensive list of Central Banks (each with its own data)
DESINVENTAR (global disaster dataset)
EM-DAT (global disaster dataset)
MunichRE's NatCat (global disaster dataset)
Sigma Explorer - Risk and Insurance Data (SwissRe)
Epidemics (World Health Organization)
Global Drought Monitor (SPEI)
Artemis (info on CAT bonds)
Geospatial Econ-Relevant Data Portal (Leah Bevis)
Another similar portal for GIS data
Nightlight Nightly Data (World Bank)
The database of global social events (GDELT)
Global disaster alerts database (GDACS)
Climate data weighted by gridded economic activity
Climate projection data for Aotearoa NZ
EN-ROADS climate-energy simulator
Asian Disaster Preparedness Centre
Center for Natural Hazard Research (East Carolina University)
Disaster Research Center (University of Delaware)
International Hurricane Research Center (Florida)
IIASA (International Institute for Applied Systems Analysis)
IRDR (Integrated Research on Disaster Risk)
UNDRR (UN Office for Disaster Risk Reduction)
Munich Climate Insurance Initiative
Pacific Climate Change Portal (SPREP)
Caribbean Catastrophe Risk Insurance Facility (CCRIF)
Pacific Catastrophe Risk Insurance Company (PCRIC)
African Risk Capacity (Insurance)