The charts on this page provide you with a quick picture of the structure of consumer demand for food products.They are based on two nationwide surveys made by the Bureau of Labor Statistics. Interviewers of the Bureau questioned housewives in a representative sample of families living in cities of 2,500 and over.
"How Family Income Affects Food Purchases,"
Iowa Farm Science: Vol. 1
, Article 5.
Available at: https://lib.dr.iastate.edu/farmscience/vol1/iss1/5