Industrialization was one cause of these changes.
(1) In 1900, more than 85% of the world’s population farmed their own food. (2) However, several developments led people to move from the country to the city. (3) This new type of economy depended on factories that were located close to raw materials, power and transportation. (4) These sites attracted many workers. (5) Hence, there was a shift from rural settings to urban centres.