![]() Urbanisation represents the demographic transition or change from rural areas to urban areas. Some urban areas are highly urbanised, such as Dubai (2%), Istanbul (2.2%), Mumbai (2.5%), Shanghai (2.8%), Taipei (3.6%), but others have large areas of greenery such as Moscow (54%), Singapore (47%), Sydney (46%), Vienna (45.5%), Shenzhen (45%). However, there is HUGE variety in the types and styles of urban areas and how “built up” they are. This topic is called “Contemporary urban environments” urban environments are those built up areas where people live in density. Eventually, the pressure on the resource base is too great, and the population begins to die off.Urbanisation and its importance in human affairs. For a while, the population continues togrow bu using surpluses accumulated from the past and by over exploiting resources. In state 2 however, the increase in population is so great that needs soon exceed production apacity. In stage 1, the needs of the population are less than production capacity. It can be illustrated by a three part diagram. If growth continues surplus populations will be reduced by war, disease, and famine. Thus he believed that population growth eventually exceeds the food supply unless population growth is checked by society. The capacity to produce food and fiber expands more slowly that is arithmetically- 2, 3, 4, 5, 6. Humans tend to reproduce prolifically, that is geometrically-2, 4, 8, 16, 32, and 2. Theory was first presented by an Englishman in1798, basing it on two premises. ![]() Another explanation of population change that has received widespread attention and has numerous advocates. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |