Science1 publisher2 min readPublished
USDA's record soybean projection works out to 800 pounds for every American
The USDA projects 4.52 billion bushels for 2026, about 800 pounds a head. An environmental historian traces how industrial crushing after 1910 turned the bean into the oil and lecithin most eaters never see.
The Scientist · Science desk
What happened
- The USDA projects a record 4.52 billion bushels of soybeans in 2026, which at 60 pounds to the bushel comes to roughly 800 pounds, or 360 kilograms, of soybeans for every American.
- Soybean oil is in salad dressings, mayonnaise, baked goods, infant formula, snacks and fried foods, soy lecithin emulsifies chocolate and bread, and soy protein fortifies cereals and canned soup.
- Americans grew soybeans mostly as forage and feed until industrial crushing arrived in the 1910s, mechanical at first and then chemical, splitting the bean into protein meal and oil.
- Henry Ford put soy oil into his paints and soy meal into molded plastic parts, and by 1935 he was using about a bushel of soybeans in the manufacture of every automobile.
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Why it matters
- capability Chemical extraction makes two commodities out of one bean, so the fat that reaches American food is produced alongside meal sold for livestock, and feed demand helps set how much oil there is to place.
- precedent Ford's results point to the route a new food ingredient actually takes: his direct-consumption pitch failed, and the crop entered the diet inside products people were already buying.
- constraint Treating 800 pounds a head as a diet figure needs the split among crush, feed and export, and the essay's historical evidence leaves that out. The record supports claims about ubiquity; intake is beyond what it can show.
- contradiction The essay's own puzzle is adoption nobody noticed, yet the promotion it documents was loud. So the unnoticed part sits in the ingredient list.
Multiply it out. A bushel weighs 60 pounds, so 4.52 billion bushels is 271.2 billion pounds of beans [22]. Divide that by the 800 pounds the essay assigns to each American and the implied population is about 339 million [23]. Spread over a year, 800 pounds is 2.2 pounds a day [24]. That is more than a person eats. The crush is where the beans go, and it yields protein-rich meal for livestock alongside oil that has gone into margarine, paint and soap [12].
The plant grew easily enough in North America. Samuel Bowen, an English sailor, reached Savannah in 1764 with a handful of soybeans he had brought back from China, and the following spring Georgia's surveyor-general Henry Yonge planted them and took three crops off in a single season [6]. Bowen won a British patent in 1767 for his method of producing soy sauce; after he died the enterprise faded and the bean stayed a curiosity [7].
Around 1900 the USDA plant explorer Frank Meyer collected dozens of soybean varieties in China [8]. Charles Piper and William Morse grew many of them at the department's Arlington Experimental Farm in Virginia, comparing them for maturity, yield, plant form and suitability for seed or hay [9]. Then they sent the promising ones out to agricultural experiment stations around the country, where researchers worked out which performed best under local conditions [10].
Henry Ford backed the crop harder than any other industrialist. Fortune wrote in 1933 that Ford was "as much interested in the soybean as he is in the V-8" engine [13], and Ford held that industry and agriculture were "natural partners" [14]. In 1941 he unveiled a lightweight "Soybean Car" built from 14 soy-derived plastic panels on a tubular steel frame [25].
The food side went worse. His scientists tried soy milk, soybean "cheese" and soy breads with mixed results [18], and one employee remembered the experimental soy biscuits as "the most vile-tasting things you ever put in your mouth" [19]. It did not stop him. In 1934 he sat 30 reporters down to a soybean luncheon at Chicago's Century of Progress Exposition, with soybean purée, soybean cheese, soybean bread, soybean coffee and apple pie baked in a soybean crust [20]. Ford's appetite for agricultural experiment ran alongside a virulent antisemitism that earned him honors from Germany's Nazi government [21].
The soy Americans do swallow came in through products bought for other reasons: salad dressings, infant formula, chocolate, breakfast cereal, canned soup [3]. Substitution has to happen at that level, ingredient by ingredient, because the lecithin emulsifies the chocolate and the oil is doing the frying [3].
What to watch
- A revised USDA projection would move the 4.52 billion-bushel figure and the 800-pound-per-American division with it.
- Published figures on soybean oil's share of dietary fat in the United States would put a measured number on the ubiquity the essay describes.
- Any large-scale reformulation away from soy lecithin or soy oil, and its disclosed cost, would show how substitutable the ingredient really is.