So the
doomsayers are forever at it complaining that the world is overpopulated. These
are the folks who see the cup as half-full. To them a small population is a
godsend and they argue that we ought to keep the human population small to
overcome social problems. As I have argued in a previous blogposting, smaller populations do not provide much of an advantage and
may in fact be a hindrance to economic development. Of course this is a
generalisation and I know full well that there are exceptions to this rule
(think of poor countries in Asia such as Pakistan and Bangladesh - which all
have fairly big populations). But the undeniable fact is that fairly sizable
populations (and a hundred million seems a fair bet according to The Economist) seem to augur well for
economic development opportunities.
Some of
the leading economies in the world today have relatively big populations. As
already acknowledged, there are exceptions to this rule, but the argument of a
positive correlation between a big population and a much higher GDP makes
sense. One need only look at the economies of mighty China (1.3 billion; 2nd biggest
economy by GDP), Brazil (200 billion – 7th biggest), India
(over a billion; 10th biggest), Japan (3rd biggest
economy; over a hundred million people), Germany (80 million; 4th biggest
GDP), and the US (300 million; number 1 GDP).
The
inexorable march to the city
Sometime
in 2013, Planet Earth reached a milestone when many more people supposedly
lived in cities compared to those in rural areas. Personally I celebrated that
achievement. Now let me state outrightly that I do hold an idyllic and
romanticised view of rural areas. After all, I've spent the better part of my life
in a village and still spend my holidays there. But rural areas are a nightmare
from a number of areas: it is virtually impossible and very costly to deliver
bulk services to rural areas. The government - with good intentions of course –
does intend to provide energy and a whole suite of bulk services to rural
areas (they call it service delivery). But because rural areas are spread out, it’s a heck of a challenge to
cost-effectively deliver suitable services. And people in rural areas in South
Africa are not used to paying for services. So even a well-meaning municipality
quickly finds that rural areas are a drain on its revenue collection system.
Not that there are no options to change this, but it requires a heck of an
effort and would probably take a much longer time for the culture of
non-payment for services to be eradicated. After all, we readily pay for and
accept use of prepaid phones. Why can’t the same logic apply to paying for
services?
It is a
well-known fact that the national electricity provider in South Africa (Eskom)
is struggling with collections of payments for electricity in places such as
Soweto. But that’s a story for another day. I see this whole debacle as an
opportunity for innovative leadership where incentives could be created to
encourage payment for services used. It has not escaped my attention that the
good people of Gauteng are quietly buying e-tags and registering their e-toll
accounts even though there has been fierce opposition to tolling Gauteng roads.
Things definitely do improve with time. It’s the way the world works I guess.
The
inevitable triumph of the city
In a book
called Triumph of the City, the
urban economist Edward Glaeser puts forward telling arguments about the
advantages of city living. It turns out that we owe pretty much everything
we’ve come to enjoy today thanks to the generation of smart ideas made possible
by the city. The story goes like this: cities bring skilled people together.
This is as a result of the availability of suitable services, reduced commute
times, the concentration of skilled people, and the general availability of
free and open markets that facilitate the spread of innovative ideas and
wealth. The types of amenities that make city living desirable are the very
things that promote wealth creation. Cities make it possible for people to get
together, have fun and be creative, while building the economy. So you get the
picture I guess.
In Outliers, Malcolm Gladwell sets out to
decipher genius and argues that geniuses are able to succeed and thrive largely
because of the supportive environments and circumstances under which they were
born or lived. No one ever makes it alone. Call it the luck of the draw - being
born in the right place at the right time. These are essentially attributes
that cities provide – one has a better shot at success in a city than in a
village. For geniuses like Bill Gates and Steve Jobs, it made sense that they
were exposed to computers from a young age and grew up using them. There are
numerous examples of geniuses who succeeded in other fields, but the
common thread in all of them is the supportive environment and the benefit of
being in the right area at the right time. Living in a city provides that
immense advantage.
There are
numerous examples of ways in which cities have contributed a great deal to the
lifestyles and habits that define modern life today. The concentration of
skilled people and suitable amenities allows for a favourable environment for
the generation of innovative ideas. Silicon Valley is a case in point as far as
the computer technology boom is concerned. Johannesburg owes its existence to
the mining of gold and the attraction of industries linked to mining. London is
the financial hub of the world due to the concentration of skilled financiers
and bankers. Paris has forever been the fashion capital of the world and will
hold that distinction for years to come. The point is not so much that these
things could not have been done elsewhere, but simply that the city environment
made it a lot easier for the clever ideas to be replicated. Cities, by their
nature, tend to foster the spread of innovative ideas.
The
demise of poor villages
Even in
the relatively less-developed South African setup, villages are definitely on
their way out. Soon most of them will become the equivalent of ghost towns.
Even mighty China has come to accept the inevitability of urbanisation. The
thing is, villages are expensive to maintain and they generate very little
wealth. As opposed to having departments that encourage rural development and
economic stimulation of rural areas, it would make sense to accept the reality of urbanisation and
do everything we can to promote such a trend. This would make it easy for
society to tackle many of the social problems that confront us.
The
cities I’m talking about here are not the typical townships and suburbs in
South Africa. The townships are an apartheid relic and are a nightmare for
development planners. We should be advocating a rethink of our settlement patterns to
encourage densification and concentration. Sadly, the proliferation of
so-called ‘RDP houses' in South Africa is definitely a step in the wrong
direction and a missed opportunity to build sustainable settlements. The best
type of urbanisation would best be achieved through insisting on high-rise
buildings (skyscrapers) and flats. Suburbs are also a no-no. From a resource
efficiency point of view, suburbs present their own unique challenges such as
increased traffic congestions and inefficient use of energy. I know most of us
hold the cherished aspiration of building houses in less-scattered settlements
and leafy suburbs. But we must be open to the reality that our fancy suburbs are not the best deal for the environment.
The most
efficient (and most productive) cities in the world are those characterised by
high-rise buildings and densification. Cities, by their nature, do promote the
densification of skilled people who tend to become the bedrock of a country’s
economy. Even in its seemingly run-down state, Johannesburg is still the
heartbeat of the South African economy. Cities like London, Paris, Tokyo, San
Francisco, and New York stand as prime examples of the benefits of
densification and the generation of smart ideas. And because of the
concentration of skilled people - who in turn generate smart ideas - cities
hold the last hope of guiding Planet Earth to a more sustainable future.
So the
undeniable fact is that villages are not sustainable. One can build shopping
centres and all types of crafty developments in them, but these things would
probably be ideally located in cities. In any case, villages compete with
cities for skilled people and in the long run are going to lose out.
So there
you have it folks. Cities are our greatest invention and they make us smarter,
richer, greener, healthier and happier. And these are pretty much the very
qualities we need to guarantee a sustainable future for our civilisation, wouldn't you say?