CIA World Factbook
Country profiles covering geography, people, government, economy, and more for 261 world entities.
Central Intelligence Agency
Resources
Government data sources and their current status.
Archived
EPA Climate Change Indicators
Climate change indicators including temperature, precipitation, sea level, and greenhouse gas data.
Environmental Protection Agency
USDA Economic Research Service
Research on agriculture, food, rural economies, and natural resources.
U.S. Department of Agriculture
CDC BRFSS
Health-related risk behavior surveys and chronic health condition data.
Centers for Disease Control
Data.gov
Federal open data portal with 250,000+ datasets across agencies.
General Services Administration
Census Economic Indicators
GDP, trade balance, retail sales, housing starts, and manufacturing data.
U.S. Census Bureau
NOAA Climate Data Online
Historical weather and climate data from stations worldwide.
NOAA
EIA Energy Data
Energy production, consumption, imports, exports, and price data.
Department of Energy
NSF Research Data
Research findings, datasets, and publications from NSF-funded grants.
National Science Foundation
Bureau of Labor Statistics
Employment, wages, inflation (CPI), and productivity statistics.
Department of Labor
USGS Water Data
Streamflow, groundwater levels, and water quality measurements.
U.S. Geological Survey
NIH National Library of Medicine
PubMed, MedlinePlus, ClinicalTrials.gov, and biomedical research databases.
National Institutes of Health