Unit 1 content Flashcards
Identify three physical factors that affect the distribution of population at the global scale
climate, soil fertility, relief, access to water and availability of mineral resources.
identify two human factors that affect the distribution of population at the global scale
mineral resources, ease of communication and level of development.
state the meaning of the following acronyms: CPE, NIC, LIC, HIC
Centrally planned economies
newly industrializing countries
low income countries
high income countries
describe the main patterns of migration in China
Between 1990 and 1995, the pattern of migration was quite varied. The largest flows were to the south-east and east, but there were also flows to the west. However, by 2000–2005, the sources
of migrants were more concentrated (largely from the eastern side of the country) and the destinations were very much concentrated on the south and east coastal regions.
Briefly explain two physical reasons for the distribution of population in China
Much of the land is too high/steep and too dry to support much agriculture or people.
name the political system in South Africa that was responsible for the redistribution of the population
the Apartheid
identify the main areas of high population density in South Africa
Gauteng/Mpumalanga, Durban/KwaZulu-Natal, and Cape Town/Eastern Cape.
explain two contrasting reasons for the distribution of population in South Africa
Physical factors such as the amount of rainfall and distribution of mountains affect populations density, as does the distribution of mineral resources and the apartheid/separatist policies of the South African government.
state the proportion of population in China that live on the most densely populated 0.5% of the land
In China 11 per cent of the population live on the most densely populated 0.5 per cent of the land.
state the proportion of population in China that live on the least densely populated 50% of the land
Less than 4% of the population of China live on the least densely populated 50% of the area.
describe the main changes shown by the DTM
The main changes shown by the demographic transition model are those from high birth rates and death rates to low birth rates and death rates. Death rates tend to fall earlier than birth rates, allowing the population size to increase.
Towards the end of the transition, death rates increase as the population ages.
outline the main characteristics of Ireland’s DTM
Ireland’s demographic transition model (after the 1840s’ potato famine) was characterized by rising death rates and falling birth rates (due to the emigration of young people, and the resulting ageing population).
define the term “natural increase”
Natural increase is the increase in population as a result of birth rates being higher than death rates
how is doubling time calculated?
Doubling time is calculated by dividing 70 (years) by the rate of natural increase (per cent), and is expressed in years.
describe the main pattern of the total fertility rate (TFR) at the global scale
The highest rates of fertility (that is, over five children per woman) are largely found in Sub- Saharan Africa. There are a few exceptions
found in the Middle east and West Asia and the Philippines. The lowest fertility rates (fewer than two children per woman) are largely found in high income and middle income countries such as Canada and the USA, Russia, China, the UK, most of Europe, Australia and Brazil.