population Flashcards
(39 cards)
The level of Development in a country describes the standard of living there. The key factors which affect standard of living are:
- Availability of clean water
- Availability of food
- Quality Healthcare
- Housing Standards
- Education
what is the difference between developed and developing countries?
DEVELOPED countries have a high standard of living and successful economies.
DEVELOPING countries have a low standard of living and poorer economies.
what are some climate factors that may affect where people choose to live
- People prefer to live where there is a TEMPERATE climate (not too hot or too cold with reliable rainfall).
- This makes it good for farming, building work and comfortable living conditions eg England.
- Very hot, very dry (Sahara Dessert) = water shortages / farming difficulties= food shortages or very cold places (Greenland) = too cold for farming.
what about soil and vegetation affects population distribution
• Most people live where there are fertile soils eg England, good for farming = plenty of food
what about the relief of land affects population distribution
- Most people live where there is flat land which is better for building transport links and factories = economic growth. Also easy to build homes, e.g., England.
- Mountainous areas e.g. Nepal are sparsely populated.
how do natural resources affect population distribution
- People prefer to live where there are resources e.g coal, oil and gas (energy) and iron, gold and silver etc (minerals) which can be developed for industry
- So there will be jobs and money available, e.g. UK
what is a preferred location for population distribution?
- Most people live where there are good transport links for trading e.g., near coastal ports like in the UK or near a major river e.g., Glasgow on the Clyde. This creates jobs and wealth.
- Fewer people live far from the coast in isolated areas e.g. countries such as Chad in central Africa.
what are some man made factors that affect population distribution
- JOB OPPORTUNITIES (INDUSTRIALIZATION):
• People live where there are industries and businesses to provide them with jobs;
• so they can make money and have a better standard of living e.g. London (South East England)
- TRANSPORT LINKS:
• Areas with good roads and railways are good for trade and business and usually have many job opportunities, e.g. England. This provides people with money to improve their standard of living. - TECHNOLOGY:
• Places with many universities and advanced technology usually have many successful industries like Hi-tech industries such as Electronics which provide jobs and money, e.g. London (SE England).
• Technology also enables good housing, e.g. heating and lighting and high quality healthcare.
how does the population grow?
The population of a country will grow if BIRTH RATES are HIGHER than DEATH RATES
what is the BR
BIRTH RATE = NUMBER OF BABIES BORN IN A COUNTRY EACH YEAR PER 1000 PEOPLE.
what is the DR
DEATH RATE = NUMBER OF PEOPLE DYING IN A COUNTRY EACH YEAR PER 1000 PEOPLE.
what is the NI
RATE OF NATURAL POPULATION INCREASE = BIRTH RATE MINUS DEATH RATE (NI = BR – DR)
what is LE
LIFE EXPECTANCY = THE AVERAGE AGE PEOPLE DIE IN A COUNTRY
what is the IMR
INFANT MORTALITY = NUMBER OF BABIES WHO DIE EACH YEAR IN A COUNTRY PER 1000 LIVE BIRTHS
On a population pyramid what does a wide base tell you?
WIDE BASE tells us there are
MANY CHILDREN due to a HIGH BIRTH RATE
On a population pyramid what does a narrow middle and top tell you
A NARROW MIDDLE AND TOP tells us there are FEW OLDER PEOPLE due to a HIGH DEATH RATE.
why is the Birth Rate high in developing countries?
- People do not have access to contraception (to prevent unwanted pregnancies).
- People are not educated about family planning (they are not taught how to avoid becoming pregnant)
- Children can work e.g., on farms and bring money to their household.
- As there are often no pensions or care homes, parents rely on their kids to look after them when they get old.
- High infant mortality rates mean many children die young so people have large families to compensate.
- Women are often not educated and have few career opportunities. They are expected to stay at home as housewives.
- Women often get married very young so start having kids at young age.
- Religions and cultures often promote large families and they are seen as a status symbol. Religions often discourage contraception.
what can cause the Death Rate to be high?
Mainly due to POVERTY which leads to the following:
MEDICAL
- Not enough doctors, nurses or hospitals available.
- Lack of health education about prevention of diseases such as Malaria.
- Lack of drugs to treat diseases such as AIDS due to unaffordable costs.
- Many people are not VACCINATED against diseases such as Polio.
- Many people live in isolated rural areas far from healthcare.
SOCIAL (LIFESTYLE)
- Poor quality housing e.g. overcrowding in shanty towns cause disease to spread quickly.
- Poor SANITATION (lack clean water supplies and modern toilets)
Cause diseases such as cholera. - Poor working conditions e.g. miners are frequently killed in accidents and affected by diseases such as cancer caused by toxic fumes.
DIET
- Difficult farming conditions lead to Food shortages causing starvation.
- Unbalanced diet (e.g. not enough vitamins) causing malnutrition leading to disease like Kwashiorkor.
- Poor food hygiene e.g. no fridges / freezers poor kitchen hygiene leading to diseases such as typhoid.
what does a narrow base on a population pyramid tell you
NARROW BASE tells us there are
FEW CHILDREN / YOUNG ADULTS due to LOW BIRTH RATE
what does a wider middle and top tell us on a population pyramid
WIDER MIDDLE AND TOP tells us there are
MORE OLDER PEOPLE due to LOW DEATH RATE
why is the Birth Rate low in developed countries?
Birth rate is low in DEVELOPED COUNTRIES for the following reasons
- Contraception such as condoms are readily available to prevent unwanted pregnancies
- Family planning advice easily available to adults and sex education is compulsory in schools
- Children are an ECONOMIC BURDEN. They are not allowed to work and cost money for food clothing and housing
- Better equality for women: All Women are educated to high school level and most have careers.
- Women get married later in life so have less time to have kids.
- Large families are not promoted by culture in developed countries any more. (They not seen as a status symbol)
- Religion is less important in developed countries so people are more willing to use contraception
- Infant mortality is low so couples don’t need many kids to compensate for children they lose.
- Good Pensions and social care mean children are not needed to look after elderly parents.
why is the Death Rate low in developed countries
MEDICAL
- Many doctors, nurses and hospitals available e.g. NHS provides free healthcare to everyone in UK
- Good health education in schools e.g. healthy diet to prevent heart disease
- High technology to detect diseases such as cancer with scanners and treat diseases with surgery e.g. heart bypass.
- Drugs readily available e.g. expensive AVR drugs to treat AIDS.
- Most children vaccinated against diseases such as Polio.
SOCIAL
- Good quality Housing with little overcrowding and good heating systems.
- Good sanitation: Clean water supplies and good sewage systems to prevent diseases such as Cholera.
- Good working conditions with strict health and safety rules to prevent accidents.
DIET
- Modern farming = Plenty of food available = less malnutrition.
- Good food hygiene and storage facilities reduce diseases such as Typhoid.
what are some population problems with developing countries
RAPIDLY GROWING POPULATION
Due to HIGH BIRTH RATE
- Huge numbers of children at present therefore
a. Not enough schools = many children uneducated
b. Shortage of maternity hospitals = high infant mortality
c. Shortage of vaccinations and lack of health care for children - In the future there will be too many adults
Therefore the government will not be able to provide enough
a. Jobs – Unemployment
b. Housing – resulting in Shanty towns
c. Healthcare – not enough hospitals or doctors
d. Clean water – leading to disease such as cholera
e. Food.- Malnutrition / health problems.
3. Due to the cost of providing services for the growing population, the government will have no money to invest in improving the country which will mean a very low level of DEVELOPMENT
How could we solve the problems with a growing population
GOVERNMENT MUST TRY TO REDUCE BIRTH RATES e.g.
- Provide access to contraception e.g. free condoms.
- Improve education about family planning for adults in local health centres
- Provide sex education in schools. (explain why)
- Improve education for women and encourage them to have careers thus encourage women to marry older.
- Improve healthcare to reduce Infant Mortality: explain why
- Offer families benefits eg pay less tax if they have less kids.
- Limit child benefit to a maximum of two kids
- Strict government policies which promote small families eg. China’s one child policy. Families lose benefits if they have more kids.
- Ban child labour so children cannot earn money