Costumes, candy, decoration sales: $7.4 billion
Pet costumes: $350 million (fastest growing category, up 59% since 2010)
Candy: $2.2 billion
Average alcohol consumption rises 30% when it falls on Friday or Saturday
Adult costumes: $1.3 billion
Kid costumes: $1.06 billion
Popup haunted houses, mazes, amusements: $300 million
Voigt, Kevin. “Halloween, once for kids, has become an adult holiday.” Christian Science Monitor.