1. A risk monitoring apparatus connected to a security device for monitoring a risk inside a workplace comprising: a server, including a processor, comprising; a first monitor portion that monitors an asset in a specific place inside the workplace; a second monitor portion that monitors an individual inside the workplace; a first calculation portion that calculates a vulnerability of the individual being monitored by the second monitor portion quantitatively on the basis of identification information of the individual; a second calculation portion that calculates a vulnerability of the asset being monitored by the first monitor portion and a vulnerability of a space where the asset is present quantitatively on the basis of information about the asset; a third calculation portion that calculates a comprehensive vulnerability quantitatively on the basis of the vulnerability of the individual calculated in the first calculation portion, the vulnerability of the asset calculated in the second calculation portion, and the vulnerability of the space calculated in the second calculation portion; an analysis portion that analyzes a risk state in the specific place on the basis of information about the asset being monitored by the first monitor portion, information about the individual being monitored by the second monitor portion, the vulnerability of the individual calculated in the first calculation portion, and the comprehensive vulnerability calculated in the third calculation portion; and an output portion that outputs an analysis result by the analysis portion.