An information processing apparatus includes a position specifying unit that specifies a position of each member of an assembly, a biometric information acquiring unit that acquires biometric information from members of which the number is smaller than the number of all members, an activeness degree specifying unit that specifies, from the biometric information acquired by the biometric information acquiring unit, an activeness degree of the member from which the biometric information is acquired by the biometric information acquiring unit, and specifies, from the activeness degree and the position specified by the position specifying unit, an activeness degree of a member other than the member from which the biometric information is acquired by the biometric information acquiring unit among the members, and a determination unit that determines a state of the assembly from the activeness degree specified by the activeness degree specifying unit.