International Dairy-Deli-Bakery Association report shows demographics are changing, impacting the way retailers market. A new cultural mix is shaping the retail food market, according to the “What’s In Store 2012” report from the International Dairy-Deli-Bakery Association (IDDBA). The burgeoning U.S. Hispanic population, in addition to single-person households, are steadfast forces in the grocery aisle. Active…