An official website of the United States government.
Purdue University Cooperative Extension Service.
Searchable database of food sources not usually considered as crops but may be consumed during famines.
Databases
Bureau of Labor Statistics. Census Bureau.
CPS-FSS is the source of national and State-level statistics on food insecurity and hunger used in USDA's annual reports on household food security. CPS is a monthly labor force survey of about 50,000 households conducted by the Census Bureau for the Bureau of Labor Statistics.
Food and Agriculture Organization of the United Nations
Food and Agriculture Organization of the United Nations, Statistics Division. See food security data by browsing or downloading statistics.
International Food Policy Research Institute
Contains over 40 indicators related to food security, commodity prices, economics, and human well-being for every country in the world, covering over 50 years
Famine Early Warning System Network
Includes downloadable shape files indicating Livelihood Zones and Food Insecurity Mapping.
World Food Programme
Searches a database of food security analysis publications.