An information processing apparatus comprising a calculation unit configured to determine a type of each vehicle included in an image obtained by capturing a first area where vehicles stand by, and calculate the first number of vehicles of each type, a decision unit configured to decide, in accordance with the first number of vehicles of each type, notification information concerning workers to be allocated in a second area where a predetermined work that changes in accordance with the type of the vehicle is conducted, and an output unit configured to output the notification information.