第八章 The Industrial Revolution 工业革命
书迷正在阅读：神级扮演：从小丑开始、地下城之主、全球天选：开局觉醒百倍经验天赋、妖魔入侵：我成救世大剑仙、名侦探柯南续集、火影：等会，我先戴个写轮眼、神奇宝贝之无尽轮回、这个世界的穿越者有点多、异界游戏王之虚空变、潜伏火箭队，只为超梦
on. French mortality rates did decline–from 25.3 per 1，000 between 1816 and 1820 to 18.3 per 1，000 during the period from 1911 to 1913. However， the birthrate declined more–from 32.9 per 1，000 from 1816 to 1820 to 18.8 per 1，000 from 1911 to 1913， which was unusually low for Europe in this period. ??Part of the explanation for France’s low birthrate lies in the persistence of the peasantry，which grew in absolute size， although it declined as a fraction of the total population. Peasants were typically forced to limit family size because they earned only very modest incomes from cultivating small plots and working at a variety of low–paying jobs. Some peasants migrated to the cities