The population of the United state is mostly urban and has a wider based and less young people as its more of a bell-shaped as the rapid growth of employment opportunities and the development of industrialization has created a major impact on the population growth of the country.
Low standards of living are found in low developed countries like Mexico as the people have low standards and low access to wealth and thus are migrants to the Americas.
Whereas Greenland located on the arctic circle has fewer populated areas and mostly depends on the fishing and fish consumption form the oceans.
