The population rose very slowly for the next two hundred years reaching 1. The average number of children a female is expected to have in their lifetime. Legalise prostitution to encourage more prostitutes to be tested and hopefully reduce the spread of HIV Anti-retroviral drugs can be sold cheaper so that more people have access to them Hopefully, scientists will eventually find a cure for HIV so that it can be eliminated. Pro-natalist policies governments encouraging couples to have more children. Homepage Why Study Geography? The government has to provide places in care homes or provide services so people can care for themselves at home e. Below is a table listing some of the reasons why birth rates are high in poorer countries LEDCs , but death rates are decreasing and also why birth rates are low in richer countries MEDCs.
The number or the percentage of the population over the age of Unprotected sexual intercourse with a HIV sufferer Sharing needles with an infect HIV sufferer common amongst drug users Receiving a blood transfer from infected blood nearly all blood around the world is now tested Breast feeding Mother to unborn child this can be prevented if the mother knows that she is infected. South African has experienced natural increase because birth rates have remained high while death rates have begun to fall. The DTM looks at how a country’s population may change as it develops. When a lot of people live in an area e. If the question asks you to explain the population distribution, then you have to start giving reasons for the distribution.
Obviously some people stay at school past the age of 16, some underpopulation case study igcse geography retire before 65 and some people work after Solutions of Young Population too many. Generally women tend to live a few years longer than men. This causes total population to increase natural increase. If a question only asks you to describe distribution, then you just say what you see on the map, using words like dense, sparse, even and uneven.
Population explosion or population bomb: Death rates underpopulation case study igcse geography because of introduction of basic medical care. The number of births per of population per year. The number of people living in a given area, usually per km2.
Problems of Young Population too many. Very hot or very cold area e.
Preventative checks would be people trying to reduce population growth themselves and positive checks would be famines and conflicts. When birth rates are higher than death rates. The DTM looks at how a country’s population may change as it develops. In the last decade the population has increased at underpopulation case study igcse geography even faster rate reaching 7 billion by Birth rates begin to fall because of better education and availability of contraception.
When not many people live in an area e.
Problems of Ageing population. Even though the Japanese are working longer, it may have to look outside its borders to prevent future population decline and economic decline. He believed that underpopulation case study igcse geography would cause a series of preventative and positive checks.
Below is a good example describing the population graph to the right. Availability and affordability of contraception e. River Thames in London.
Greenfieldgeography – IGCSE Population and GCSE Population
From to the population started to rise at a faster rate. The average age that someone is expected to live within a country. There is a high rate of sexual crime in South Africa which helps spread the disease Urban myths. To do that you could some of the reasons found in the table below. It is also very important to support your findings with evidence this means figures e.
Mekong river delta No jobs Poor supply of electricity, gas and water Poor communications Shortage of natural resources Underpopulation case study igcse geography schools or hospitals Areas that regularly suffer from natural disasters e.
The number or the percentage of the population over the age of Many uneducated people believe myths about HIV that are untrue. Subsidised childcare and education to encourage more families to have more children. Himalayas that are hard to build houses and transports links on.
By it reached about 4 billion and about 6 billion. The government has to provide places in care homes or provide services so people can care for themselves at home e.
There may not be enough essential workers like teachers. Governments need to pay so that young people can go to school Young people get sick so the government has to pay for healthcare An increase in the dependency ratio Creation of teaching and nursing jobs. It has a total fertility rate of only 1.
In fact the islands of Okinawa off Japan’s south coast have the highest life expectancy and the underpopulation case study igcse geography percentage of centenarians. Legalise prostitution to encourage more prostitutes to be tested and hopefully reduce the spread of HIV Anti-retroviral drugs can be sold cheaper so that more people have access to them Hopefully, scientists will eventually find a cure for HIV so that it can be eliminated.