Assuming the barley meets minimum test weight standards, there are 41 and 2/3 bushels in a ton.
48lbs of barly is in one bushel
A bushel of barley is, at the standard moisture content of 14.5%, 48 lbs or 1.244 ft3 of barley.
About 1.244 cubic feet.
The population of Barley, Hertfordshire, England is approximately 659.