Many global
population projections point to the current world population of roughly seven
billion people peaking at around nine to ten billion in 2050, after which
numbers will slowly decline. In the midst of this growth, Australia’s current
population of 23 million is predicted to rise to around 30 or 35 million in the
same period. This low growth outlook has been called ‘big Australia.’ We are
kidding ourselves, aren’t we?
‘Populate or perish’ was a rallying cry of post World War II
Labor Immigration Minister Arthur Calwell as he sought to overcome domestic resistance
to immigration. For Calwell, immigration was the key to quickly boosting
Australia’s population numbers in the interests of economic and military security.
An avowed supporter of the ‘white Australia policy’ he sought immigrants from
European backgrounds. Asia was, back then, regarded as the enemy.
Above: world populations
since 1960. Below: Australia’s rate of population growth since 1960. Source –
World Bank.
How things change, yet stay the same. In 2012, it’s arguably
just as much in Australia’s interests to boost its population numbers, in the
interests of economic security and (according to some) military security also.
And again, immigration – not an accelerated breeding program of naturalised
Australians – is the only way this can realistically occur. As domestic
industries increasingly surrender to global competition and as energy,
agriculture and services industries increasingly depend on foreign markets for
their long term survival, the issue of Australia’s relatively small population
– despite its obvious continental mass – raises little by way of public
debate. A larger domestic population
might provide more critical mass for domestic industries, for local employment
and for community wide infrastructure to succeed. Dreams of Parisian, London,
or New York standards of public transport, for example, will never succeed when
our cities are just small fractions of the urban mass that makes these things
possible elsewhere.
But talk of a ‘big Australia’ – by which we really mean just
a little less small than now – has become ‘persona non grata’ in public policy
circles. We have a Federal Population Minister, but he hasn’t issued a single
statement on population policy this year (compared with a swathe of environmental
statements issued under his Environment Minister hat). Our Prime Minister has other things on her
mind, but even if her Government was on more solid ground her antipathy to a
‘big Australia’ is well known and a matter of public record. And such is the
apparent public hostility to the notion of a bigger population, intermixed as
it is with a blend of doomsday environmentalism and references to failed
Malthusian or Paul Ehlrich ‘Population Bomb’ scenarios and a host of other
myths (including the most preposterous: that Australia is running out of room
and resources), that few political or public policy leaders want to take up the
debate in favour of growth.
With that in mind, I thought some very simple reality checks
might prove helpful to stimulate your thinking about Australia’s population
capacity relative to the rest of the world. Wendell Cox, author of the global
housing affordability study ‘Demographia’ recently published his Demographia World Urban Areas report and there’s a handy summary article of
megacity populations here on Joel Kotkin’s New
Geography. I want to take just two examples and interpose
them into the Australian context.
First, let’s look at Los Angeles, California. Often cited as a region with similarities to
the Australian urban context (both in a positive and negative sense), this city
popularly known for its ‘sprawl’ actually has a very high level of population
density. The total population of the Greater Los Angeles area is around 15
million people. Put into context, that’s roughly two thirds of the entire
population of Australia living in the Greater Los Angeles ‘sprawl.’
Above: The greater Los
Angeles area and below, the same area superimposed in south east Queensland.
Put into a visual context, the contrast is even more
apparent. If we took the footprint of the greater Los Angeles area,
representing its 15 million ‘sprawling’ inhabitants, and overlaid this at the
same scale over south east Queensland (just by way of example) it’s immediately
apparent that it can be done with room to spare. So two thirds of the entire
Australian population, hypothetically (and that’s all this is) could fit within
SEQ leaving one third or around 7 plus million to inhabit the entire rest of
the continent.
In short, at LA levels of population density, roughly the
area we know of as south east Queensland could accommodate some 15 million
people comfortably. Not just the 3 million people it currently has, which
apparently means (if you listen to some) that it’s bursting at the seams and
can’t possibly take any more. Absolutely chockers. No more room. Full up. Go
away.
A more extreme example, just to stretch the imagination further, is worth thinking about. Jakarta, Indonesia (our nearest large foreign neighbour) has a population of 26 million people. That’s more than the entire population of Australia, living in one (very crowded) city – at the rate of 9,400 people per square kilometre.
Now, I’m not wishing that sort of urban density (and in
large part, misery) on anyone in Australia, but the hypothetical comparison
still applies, for the sake of discussion only. The footprint of greater urban
Jakarta, home to 26 million people, easily fits within the boundary of south
east Queensland. In fact, it doesn’t
even require the Gold or Sunshine Coasts to do it. Imagine this: the entire
population of Australia, crammed as it would be into this super-compact urban
footprint, and not a single soul living anywhere else on the entire continent?
Above: Jakarta’s
footprint and below, the same footprint – home to 26 million people –
superimposed on south east Queensland.
The argument that Australia is somehow incapable of
supporting substantially larger population numbers cannot rely on some myth
that we short of room. Nor can it rely on suggestions that we would exhaust our
energy stocks (we are a net exporter and would remain so at much larger
population numbers), nor our food production capacity (again, we are a net
exporter and would remain so even with much higher levels of population). In
fact, in terms of food production, a lack of domestic market scale poses a
significant problem for producers. The efficiency gains of primary production
(livestock to cropping) has outpaced the growth in population.
There is an argument regularly raised that Australia has
insufficient water supply to support much larger population numbers but this
argument doesn’t hold water (sorry, couldn’t help that). What we do lack is
water storage by way of dams, but the environmental lobby has vigorously
opposed almost every proposed dam in the last 30 years whether it is for
domestic supply, agriculture or hydro energy. The lack of water storage has
been a policy decision made by successive governments for varying political
reasons. The lack of water per se is not an issue.
Think also for a moment how cities like Mexico City
(population nearly 20 million people) or Cairo (population 18 million) or even
countries like Morocco (population 32 million in 500,000 square kilometres on
the edge of the Sahara compared with Australia’s 7.6 million square kilometres)
manage for water? For Australia to claim it cannot support more people due to
water limitations would be a bit of joke if aired in the United Nations.
Above: arable land
area in hectares per person. Australia is well ahead of the field.
Infrastructure deficits are the other vexed issue raised by
objectors to population growth. They have pointed out that infrastructure
investment has not kept pace with population, and in some respects they’re
right. The problem though is largely that strategic infrastructure investment
in this country is something really only talked about. Instead, what typically
happens is that billions are doled out on pet projects in marginal seats or
designed to win over particular interest groups that some focus group or other
suggests could hold the key to winning the next election. Politically motivated rail projects
(especially in NSW), home insulation schemes, TV set box boxes, green energy
schemes... the list of our nation’s capacity to waste vast sums quickly with
little to show for it is pretty impressive. Our deficient national road
network, our inadequate domestic water storage (in many areas), our looming
potential energy problems (not just in price thanks to a carbon tax but also in
terms of power generation shortages according to some experts) – the bigger and
more strategic infrastructure priorities which would support growth seem to get
the least attention. Witness the latest Federal Government budget. (Read what
Infrastructure Partnerships Australia, among others critical of the budget, had
to say here).
So the capacity to fund and deliver strategic infrastructure
isn’t the issue. Inept public policy is.
Instead, do we have some other more deep seated aversion to
a bigger population? And is this race based? Despite being a successful nation
of immigrants (and a nation of successful immigrants) are we fearful for our
culture if more immigration is the key to growing our population to
economically sustainable levels? Environmental impacts are often publicly cited
as the reason to oppose more people, but if the examples of Los Angeles or
Jakarta are remembered, we could in theory house a great deal more people
without encroaching on vast areas of natural terrain.
If it’s not race, what is the deep seated objection to a
‘big Australia’ that seems to have so many public policy leaders running for
cover on the issue? At some stage, public policy is going to have to confront
the issue in a rational manner. The clock is ticking for Australia’s ageing
population and even the Federal Government’s own ‘Tax Reform Roadmap’ released
with the May budget warned that: “The
proportion of working age people is projected to fall markedly over the coming
decades. Today there are about 4.8 people of traditional working age for every
person aged 65 and over. This is expected to fall to around 4 people within the
next 10 years and to around 2.7 people by 2050.”
Australia’s current rate of population growth is hovering
around 1.4%. We are just shy of 23 million people. We say we’re concerned about
getting to 35 million by 2050, by which time the world population will have increased by 2 billion people. We know
that our ageing population will struggle to be supported by a diminished
workforce in that time. We know we already lack sufficient critical mass to
sustain a variety of industries which are too regularly yielding to the weight
of global competition, much of which is based on numerical strength. Yet we
consistently refuse to confront the question of a larger population and what it
would take to get there, along with the consequences of failing to do so.
Whether we aim to become a nation of 35 million or 50
million or if we ultimately agree that despite the consequences that are
clearly understood we would collectively prefer to remain a small nation of
less than 30 million, it’s a discussion we need to be having. Pretending the
issue isn’t there won’t do anyone any good.