The census undercounted the agricultural population. 人口普查少算了农业人口。
Urbanization is the indispensable part of modernization which is, in fact, a process of changing rural population into the urbane ones.Now China is on the eve of urbanization. 城市化是现代化的必要条件，一个国家走向现代化的过程乃是农业人口不断向非农业人口转化的人口城市化过程。
