Title: Australia’s Unique Human Characteristics.
1Australias Unique Human Characteristics.
2Students learn about Human characteristics that
make Australia unique
- demographic characteristics
- age structure
- distribution
- ethnic composition
- Gender
- growth rates
- population size
3Students learn to
- describe past and current population patterns in
Australia - describe trends in Australias demographic
characteristics, incorporating the use of graphs
and statistics - explain how Australias changing demographic
characteristics are influencing the nature and
identity of Australian society
4Australias population
- Demography is the study of the characteristics of
populations. It analyses - population size
- population composition
- population growth
- population distribution
- population density
- sex structure
- age structure
- all other vital statistics related to the
characteristics of a particular population.
5Australian population size
- http//www.abs.gov.au/ausstats/abs40.nsf/94713ad4
45ff1425ca25682000192af2/1647509ef7e25faaca2568a90
0154b63?OpenDocument
6Population increase
- Australias population is currently growing at
its fastest rate in almost 20 yrs with the most
recent increase of 1.5 or 318,500 people to
September 2007 - Net migration for last year 2008 was 213,000.
- But skilled migration has been cut in 2009 from
133,000 to 115,000 - Every 3 years Australia is approximately adding 1
million to its population - 2008 320,000 was added to the population (a
combination of natural increase and immigration)
7Outline how each component of Australias
population has changed over time Refer to the
graph below
8Answer
- (i) natural increase
- Natural increase was highest in the early 1900s.
- Dropped sharply with WWI and was also low during
the Great Depression and WWII - Increased after WWII (Baby Boomers)
- Has been declining since the 1970s
9Answer
- migration
- Increased sharply from 1905 but fell sharply with
WWI and was also low during the Great Depression
and WWII - Rapid increase post WWII
- Has continued to remain an important component
(with some fluctuations in recent decades).
10Population Distribution Density
- This figure shows the uneven distribution of the
Australian population. - 80 of people live in a narrow coastal strip
stretching from Brisbane to Adelaide. - This represents only 3 of the continents land
area.
11- A zone of moderate population density stretches
from the Darling Downs in Southern Queensland
through the central west of NSW and across to
Victoria. - The remaining 81 of the continent contains just
3 of the population.
12- Each of these zones is associated with different
land uses. - The closely settled coastal strip contains almost
all the major urban centres and most of the
large-scale industry and business. - The moderately settled zone is dominated by
agriculture and some small-scale industry. - The sparsely settled zone is dominated by
extensive grazing and scattered mining
activities. - Australias population density (that is the
number of people per square kilometre) is 2
people per square kilometre.
- This is the lowest of any of the continents,
except for Antarctica.
13- The distribution of Australias population is
undergoing change. - The most important of these changes are
The proportion of the population living in rural
areas is declining. As a result many small rural
communities are struggling to survive.
The proportion of people living in the Northern
Territory, WA QLD has increased, while the
proportion living in NSW, VIC, SA TAS, has
declined
There are regional variations in population
growth rates. During the 1950/60s the fastest
growing areas were the state capitals.
14Account for Australias population
Distribution. Use p129 of your text to aid
you. Write approx 1-2 A4 pages
15Role of Climate
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17Historical Factors
Physical factors Limiting factors Early
Europeans
Factors Affecting Population Distribution in
Australia
Economic Factors
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19Population Growth
20Population Terms Game
- http//www.quia.com/cc/1047064.html
21(No Transcript)
22Drought has lead to a skills shortage due to
Rural Urban Migration March 2008
- http//smallbusiness.smh.com.au/managing/managemen
t/the-new-drought-workers-911006819.html?s_cidrss
_smallbiz
23Population growth
- Figure 5.1a on pg 126 of the text shows the
contribution made by the two components of
population growth natural increase and net
migration - Draw figure 5.1a into your books
- NATURAL INCREASE- is the difference between the
birth rate (which is expressed as the number of
live births per thousand of the population per
year) and the death rate (the number of deaths
per thousand people per year). - NET MIGRATION- is the difference between the
number of permanent departures from Australia and
the number of people arriving to live in
Australia on a permanent basis.
24Net Migration
- Net migration is the difference between the
number of permanent departures from Australia
(emigration) and the number of people arriving to
live in Australia on a permanent basis
(immigration) - permanent arrivals (immigration) permanent
departures (emigration) net migration
25Australian Population Change 1901-2002
Growth rates
26Ive lost my job. I can barely support my wife
and me, let alone kids.
My husband is away fighting in Europe. Some of
my friends husbands have been killed.
We need workers to build the Snowy Mountains
Scheme
I was born just after the war, and now Im having
a family myself
I have a great job. I would ruin it by having
kids now.
We were nearly invaded in the war. We need more
people to defend Australia
I have a good job and Im earning a good wage. I
could support a larger family.
27- A significant share of Australias population
growth has come from immigration. (To enter and
settle in a country or region to which one is not
native.) - Since World War II (1939- 1945) more than 5
million people have migrated to Australia. - The outcome of this process has been the
development of a multicultural society. -
- At present one in every four Australians is
either a first generation or second generation
settler. - The source of these immigrants has changed
overtime.
28Ethnic composition
- http//www.smh.com.au/news/national/worst-for-indi
genous-health/2007/04/30/1177788058906.html May
2007 SMH
29The percentage change of changing birthplace of
new settlers
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34Australian Population Pyramid Creator Animation
- http//www.gpa.uq.edu.au/PopulationPyramids/
35(No Transcript)
36Population Structure
- The age/ gender structure of the Australian
population resembles that of other developed
countries. - i.e. a narrowing base and an expansion in the
older age groups. -
Explain why?
This change is the result of the ageing of the
population.
37Australia Age-Sex Structure of the Population,
June 2006Source ABS Estimated Resident
Population data
Baby Boomers
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39Why I am showing this video?
- http//au.youtube.com/watch?v9JMbaZ6j1J4
40Video
- Show reasons for ageing popn video
41Why am I showing you this advertisement?
42Reasons for the ageing population-
Declining birth rates- Lower fertility rates have
resulted in a decrease in the proportion of young
people in the population
Increasing Life expectancy Australians are
living longer
Life expectancy for
-83 years
Changes in Australias immigration program In the
1950s/60s there was a large scale immigration
program. Majority of immigrants were young. Many
of them had children. Late 1980/90s, the
immigration program was significantly reduced
many of those who did arrive were older.
43Fertility
- The total fertility rate (TFR, of a population is
the average number of children that would be born
to a woman over her lifetime - The total fertility rate (TFR) is a measure of
current fertility. Australia's TFR dropped below
replacement level (2.1 babies per woman) in 1976.
- It has remained below replacement level and
declined further since then until recently. - This means that under current age-specific
fertility rates the average number of babies born
to a woman throughout her reproductive life would
not be sufficient to replace herself and her
partner. - http//www.radioblogclub.com/open/128196/we_are_fa
mily_sister_sledge/Sister_Sledge_-_We_Are_Family
44(No Transcript)
45Fertility
- In 2001, Australia's fertility reached a historic
low of 1.73 babies per woman. Since then, the
total fertility rate has increased to 1.83 in
2007 and in 2008 increased to 1.93. - Additionally, women in more advantaged areas,
while having fewer babies than those in less
advantaged areas, have had the greatest increase
in fertility between 2001 and 2007.
46Account for the low fertility rate DELAYING
CHILDBIRTH
- Increased status of women due to higher levels of
tertiary (University education) has meant that
women are delaying childbirth because they are
staying in the workforce longer - Increased use of contraception
- Increase in cost of living
47Median age for mothers fathers
- The trend towards delaying child-bearing in
Australia is evident in the median age of
parents. - For both mothers and fathers, median age has
risen consistently over the past two decades. - In 1983, the median age of all mothers who gave
birth in that year was 26.9 years, while the
median age of fathers was 29.7 years. - In 2003, the median ages were 30.5 years and 32.6
years for mothers and fathers respectively.
48Consequences of low birth rates
- Video
- Show low BR consequences video http//www.abc.net.
au/tv/differenceofopinion/
49Government response
- With the fertility rate plummeting to record lows
the Australian Government in recent times has
offered a Baby Bonus - In 2004 Peter Costello in his budget address
famously said - "You should have one for the father, one for the
mother and one for the country. If you want to
fix the ageing demographic, that's what you do,"
50Ethnic composition structure
Describe and Account for the difference in
Indigenous and Non indigenous population
pyramid shapes. Read pgs 132-133
51Describe and Account for the difference in
Indigenous and Non indigenous population pyramid
shapes
- Description Age/gender structure resembles that
of a developing country - Higher birth rate the population is very young
- Lower life expectancy
- Accounting due to isolation from health care
facilities, poor health, education and limited
access to specialised care. - High infant mortality rates due to the same
reasons above - Research shows that too many indigenous
Australians die from a range of preventable
diseases - More indigenous Australians are smokers
- Lack of family planning, lower participation of
women in the workforce, health problems, social
issues with alcoholism and drug abuse. - It is evident that there is a health care crisis
with indigenous people in Australia and their
health is amongst the worst in the world. Poor
health is a result of poverty and social factors
and conditions are harshest for those people
living in remote areas.
52Identify what are the important implications for
government planners examining the indigenous
population pyramid?
- Good health is expensive and it is evident that
the Government must make spending on health care
facilities and support services for Aborigines a
priority. The emphasis should be on children with
the indigenous population being so young.
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54LIFE EXPECTANCY
- Life expectancy refers to the average number of
additional years a person of a given age and sex
might expect to live if the age-specific death
rates of the given period continued throughout
his or her remaining lifetime.
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56Mortality
- Reductions in mortality in the early part of the
20th century have been attributed to improvements
in living conditions, such as better water
supply, sewerage systems, food quality and health
education.
57Mortality
- The continuing reduction in mortality in the
latter half of last century has been attributed
to improving social conditions, and to advances
in medical technology such as mass immunisation
and antibiotics.
58Mortality
- The past two decades in particular have seen
further increases in life expectancy. - These increases are due in part to lower infant
mortality, fewer deaths among young adults from
motor vehicle accidents and fewer deaths among
older men from heart disease. - The reduction in the number of deaths from heart
disease has been related to behavioural changes,
such as dietary improvements and reduced smoking,
as well as medical advances.
59Life Expectancy
60Deaths
- Since 1983 the number of deaths has increased by
1 on average annually. - The steady increase in the number of deaths over
time reflects the increasing size of the
population and, in particular, the increasing
number of older people. - With continued ageing of the population the
number of deaths will continue to rise, with
deaths projected to outnumber births sometime in
the 2030s.
61Homework Use your work from today and pp126-130
of your textbook to answer the following task
- Write a description of Australias demographic
characteristics for someone who has never been to
Australia. Your description should include
information about Australias - Population size
- Population growth
- Population distribution
- Changing age structure
- Changing ethnic composition
- Minimum length 200 words.
62Future Population Growth
- Very debatable
- Some economists/politicians believe that
Australias population growth will result in
resource creation, and economic growth and that
technology will be able to overcome the
environmental problems created by the increase in
population. -
- In contrast, some scientists/ ecologists believe
that population growth will only worsen the
problems of resource depletion , water
availability and quality, land degradation,
pollution and habitat loss.
63- Australia has little chance of altering its
population growth rate by natural means in the
near future, but is can decide on the number of
immigrants allowed to enter the country. - Without an immigration intake Australias
population would grow very slowly and may even
start to decline. - Economists argue that this would limit
Australias economic potential and result in a
decline in living standards.
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65Describe the current trends in Australias
population growth.
- Australias population is currently growing at
its fastest rate in almost 20 yrs with the most
recent increase of 1.5 or 318,500 people to
September 2007 - But skilled migration has been cut in 2009 from
133,000 to 115,000 - Every 3 years Australia is approximately adding 1
million to its population - 2008 320,000 was added to the population (a
combination of natural increase and immigration) - The federal Governments baby bonus had helped
lift the nation's fertility rate from a record
low of 1.73 in 2001 to 1.91 in the latest census
in 2008 - The Government is encouraging migrants because of
the skills shortage. - China and India are becoming increasingly
important contributors to our migrant intake.