(2016) This is the earlier stage of demographic transition in the world and also characterized by primary activities such as small fishing activities, farming practices, pastoralism and petty businesses.
(2016年)这是世界人口转型的早期阶段，也是小型捕鱼活动、农业耕作、畜牧业和小型企业等主要活动的拥有属性。