Many publications, data and maps are available at the following websites:
Food Security | International Food Policy Research Institute (IFPRI)
USDA supports global food security through in-country capacity building, basic and applied research, and support for improved market information, statistics and analysis. With 870 million people around the world who do not have access to a sufficient supply of nutritious and safe food, establishing global food security is important not only to hundreds of millions of hungry people, but also to the sustainable economic growth of these nations and the long-term economic prosperity of the United States.
The Nutrition Source: Sustainability | Harvard School of Public Health
This educational guide provides information about food sustainability, related key terms for understanding sustainable food systems, and references for further reading.
U.S. Census Bureau
Conducts data collection about the U.S. population. Demographic data on language, geography, and social and economic characteristics.