城市化是指以农业为基础的传统落后的农业经济和农业人口向以工商业为主的现代化城市经济和城市人口转变的自然历史进程。从城市化的历史进程来看，首先是工业化推动了城市化，城市化带来了现代化。城市化是工业化的一种伴生现象，是工业化的产物。自４０年代墨西哥实施工业化 Urbanization refers to the natural historical process of the traditional backward agricultural economy based on agriculture and the shift from the agricultural population to the modern industrialized economy and urban population. From the historical process of urbanization, the first is that industrialization has promoted urbanization and urbanization has brought about modernization. Urbanization is an accompanying phenomenon of industrialization and a product of industrialization. Since the 40s Mexico’s industrialization