Human Nutrition and Dietetics: Nutrition Surveys and Nutrient Intake

Contains information about rates of breast-feeding.

NHANES is a "program of studies designed to assess the health and nutritional status of adults and children in the United States. The survey is unique in that it combines interviews and physical examinations." This site includes links to questionnaires, datasets, tutorials, and survey results and publications. Click on the "What's New" link to see the most recent results. Also see the NHANES Dietary tutorials.

Contains surveys and reports from the 1890s, 1906-1907, 1921, 1924, 1962, and 2017.

Historic data, 1909-2010. Links to data in Excel files. A publication of the USDA's Center for Nutrition Policy and Promotion.

From the site: "This series of books presents dietary reference values for the intakes of nutrients." A series of books for various nutrients, culminating with Dietary Reference Intakes: The Essential Guide to Nutrient Requirements (2006). The books may be read online or downloaded at no charge (PDF format).