Answer :
30% of urban residents in major cities were foreign born at the beginning of the twentieth century.
Urban population refers to the population inhabiting areas that have a greater population density than rural areas and are overall more compact than rural areas. In simple terms, it's the people living in cities.
The population in rural areas has a lower population density than in urban areas and is spread over a larger area than in urban areas. Rural population is the population living outside of cities. Work in these areas is frequently oriented toward agriculture rather than urban areas. Now the urban percentage is rising.
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