This decreased need for farm employment drives many farmworkers into cities in search of jobs. Improved transportation, tools, fertilizer, and genetically modified crops mean fewer farmworkers harvest more food. Agricultural technology has decreased the need for agricultural workers. Shift to Cities People are migrating to urban areas for many reasons, including agricultural technology, industrial technology, and the hope of changing ones economic circumstances. In Asia, for example, the United Nations estimates that the urban population will increase by almost 2 billion by 2050. Urbanization is happening all over the world. Throughout the world, more people live in rural areas than in urban areas. In fact, rural areas are often called the country because residents can see and interact with the countrys native wildlife. Wildlife is more frequently found in rural areas than in cities because of the absence of people and buildings. Hamlets, villages, towns, and other small settlements are in or surrounded by rural areas. Most people live or work on farms or ranches. Agriculture is the primary industry in most rural areas. In a rural area, there are fewer people, and their homes and businesses are located far away from one another. Their homes and businesses are located very close to one another. Many people live in a city, or urban area.
A rural areas population density is very low. A rural area is an open swath of land that has few homes or other buildings, and not very many people.
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