The construction industry is a unique industry which the labor supply and demand rate of change is inevitable. Also the construction industry’s labor intensive is very depends on human power, so the labor supply and demand in accordance with a busy period and a slack period must be adjusted. This paper aims to organize the mechanism of construction workforce supply and demand, and make the problem manifest. Based on the literature survey, we will organize the mechanism of labor supply and demand. Then, the unknown points that emerged and current facts were clarified through a hearing survey to construction companies.
