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7 and 8
geography
25 cards
Cards (73)
How do populations change
1. Birth
2.
Death
Why do we need to measure population growth
To know how many
roads
,
schools
, houses we need
Census
Survey taken by the
government
for
population
change
Make sure to study the Presentation
8.1
on
teams
Population distribution
How many people are
spread
around
Positive and negative settlement factors
Positive
factors are
good
things
Negative factors are
disaster
,
wars
Low population density
Less
population
Types of population distribution
Sparsely
populated
Densely
populated
Birth rates
Births per
1000
per
year
Death rates
Deaths per
1000
per
year
Natural increase
Birth
rate or
decrease
death rate
Stages of Demographic Transition Model
1. Stage 1: Both
high
2. Stage 2:
Birth
still high,
death
starts to get low
3. Stage 3:
Death low
,
birth rate fall
4. Stage 4:
Death low
,
birth low
5. Stage 5:
Death
low,
birth
very low
Demographic Transition Model
5
stages of population change
Population pyramid
Shows
age
and
gender
Be able to read and analyse a population
pyramid
Check the presentation names
8.3
and
8.4
population structure
Underpopulation
Low
population
Why
underpopulation
is bad
Wrong
resources
are being used
Overpopulation
High
population
Why
overpopulation
is bad
Wrong
resources
are being used
China's one-child policy
Caused
overpopulation
, then
underpopulation
Check the presentation named
8.3
and
8.4
population structure
Immigration
Moving
to a
separate
country
Emigration
Permanently moving
from a country
Pull factors
Economic
, better
jobs
Push factors
No
paid jobs
,
country
that pushes you out
How do populations change
1.
Birth
2.
Death
Why do we need to measure population
growth
Census
Survey taken by the
government
for
population
change
Make sure to study the Presentation
8.1
on
teams
Population distribution
How many people are
spread
around
Positive and negative settlement factors
Positive
factors are
good
things
Negative factors are
disaster
,
wars
Low population density
Less
population
Types of population distribution
Sparsely
populated
Densely
populated
Birth rate
Births
per
1000
per year
Death rate
Deaths per
1000
per
year
Natural increase
Birth
rate or
decrease
death rate
Stages of Demographic Transition Model
1. Stage 1: Both
high
2. Stage 2:
Birth
still high,
death
starts to get low
3. Stage 3:
Death low
,
birth rate fall
4. Stage 4:
Death low
,
birth low
5. Stage 5:
Death
low,
birth
very low
Population pyramid
Shows
age
and
gender
Be able to read and analyse a population
pyramid
See all 73 cards