Population Dynamics Flashcards

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1
Q

Push factor

A

A force that drives people away from a place
- example of push factor would be pushing people from a place affected by war or poverty or factors such as climate and weather

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2
Q

Key factors that have influenced population since 1950

A

War
The availability to immigrate
Improvement in medical equipment expanding life expectancy

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3
Q

Stage 5

A

-very low birth rate and death rate
- natural increase is 0 and the population is beginning to natural decrease
-Japan and Germany
High levels of education
Later marriages
Improved status of women in terms of education and income
Reliable food supply with good nutrition for the population

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4
Q

Demographic transition model

A

A general. Odell of population, change which covers four to five stage

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5
Q

Natural increase

A

The difference between crude birth rate and crude death rate of a population, with birth exceeding deaths, usually expressed as a percentage
-does not include migration

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6
Q

Mortality rate

A

Number of deaths that occurred within a population

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7
Q

Evaluation of the relevance of Malthus theory today

A

Ongoing evidence that population will outstrip resources. This is evident in the sub-Saharan Africa, were food production has fallen behind population population increase. Kenya and Cameroon

  • population control advocates often taken up Malthus viewpoints. Restrictions the number of children a couple can have, would help reduce the pressure on existing and future resource use, as well as food supplies
  • China’s one child policy
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8
Q

Outflow

A

Outflow is the movement out of a country.
Reasons behind out flow include
War, poverty
Natural landscape, climate, land degradation

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9
Q

Stage 4

A
Low death rate and birth rate 
-it has a stable or slowly natural increase
- Australia, USA, France
Why a country at this stage
Highlevel sanitation 
High level education 
Stable democratic government 
Separation of religion and state
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10
Q

Population dynamics

A

A branch of knowledge concerned with the sizes of populations and the factors involved in their maintenance, decline or expansion

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11
Q

Inflow

A

Is the movement into a country
Reasons behind
- economic opportunities, safe environment
-climate is more suitable

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12
Q

Life expectancy

A

The average number of years a person might be expected to live from any age, but usually birth

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13
Q

Birth rate

A

Also know as crude birth rTe, the number of births in a total population in a year, given as a rate per 1000 people

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14
Q

Ageing populations

A

When 7-14 percent of the population are over 65 years old

-Japan

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15
Q

Factors impacting population distribution

ENVIRONMENTAL

A

Access to drinking water and arable land affects

- Agriculture land use

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16
Q

What is the difference between population and population density

A

Population is the number of people who reside in a country, state or city. Whereas population density is the number of people per are! Such as a square kilometre

17
Q

Factors influencing population distribution SHEEPT

SOCIAL

A

Access to schools, places of worship, health facilities, impact upon on where people move or live

18
Q

Factors influence population dynamics

HISTORICAL

A

Which colonial powers colonised the area and were able to invest in infrastructure and develop cultures of governance
, trade and language

19
Q

Stage 2

A

The birth rate remains high as the death rate falls as a consequence of improvements in hygiene, medical care and agriculture

  • natural increase rates are high and rise
  • Cambodia, Niger and Burkina Faso were at this stage in 1980s and 1990s
20
Q

Factors influence population distribution

ECONOMIC

A

Economic opportunities in terms of job availability, farming and son on

21
Q

Factors influencing population distribution

POLITICAL

A

Stable and effective democratic political structure which has low enforcement and like opportunity for citizens to vote and encourage greater population density

22
Q

Stage 1

A

Characterise by high birth rates and high death rates
- no significant natural population growth
- Niger is an example
Why at this stage
No family planning
- disease affects infant severely
-lack of education

23
Q

Stage 3

A

Is characterised by birth rate are high and death rates are lowering

  • natural increase is still happening, but at a slower rate
  • Bangladesh, Brazil, India
  • why a country is at this stage
  • improved medical care
  • improved diet
  • fewer children are needed
24
Q

Fertility rate

A

Also called general fertility rate, the number of live births per 1000 women ages 15-44 or 15-49 in a given year

25
Q

Factors influencing the decline of MMR, mortality rate

A

Hygiene

  • safer environment
  • better management and sustainable infrastructure
26
Q

Factors influence population distribution

TECHNOLOGY

A

Acess to power

  • life support
  • transport
  • better technology
27
Q

Malthus theory

A

Population growth would eventually outstrip the resources needed to support the population solutions

  • purples should practice abstinence, delaying marriage and sex until they could afford to raise children
  • marriage between couple of extreme poverty or with social defect should be restricted
28
Q

Infant mortality

A

The number of deaths of children under one year old per 1000 live births in a year

29
Q

Pull factor

A

A force that draws people to migrate to a place

Example would be pulling people to urban areas, for jobs and also for schooling