民国时期云南自然灾害与人口变动

摘要

自然灾害发生后造成人口死亡和流动，从而引起人口变动。民国时期，云南自然灾害频繁，造成人口大量死亡，而幸存下来的灾民为了逃生，只能背井离乡，使农村原来的劳动力流失严重。%Natural disasters can cause death and population migration, so population lfuctuates. In the Republic of China, natural disasters occurred frequently in Yunnan and caused a great deal of death and forced the survivors to leave their home town for lives which aggravates the loss of labor in the rural area.