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Agence France-Presse, July 17,
2005
'Grandfather
boom' as world population heads for nine billion
Author : Jon Walter
DATELINE: PARIS -- A "grandfather boom"
is rippling through the world's population
as it heads for the nine billion mark by 2050,
putting pressure on health care and pension
systems, international population experts will
hear this week.
"In most Western countries, 2005 marks a
new demographic shock: the grandfather boom
will introduce a delicate balance between the
working and non-working," said Catherine
Rollet, president of the organising committee
of the conference of the International Union
for the Scientific Study of Population (IUSSP).
But the West is not alone in suffering from the
demographic timebomb.
"The aging of the population has started
to affect the developing countries: it will
be one of the most important changes of the
21st century," Rollet said ahead of the
25th IUSSP conference, held every four years.
The four-day conference of 2,000 demographers,
economists, geographers and sociologists from
110 countries will be held in the city of Tours
in central France starting on Tuesday.
This month the world's population crossed the
6.5 billion mark. But the increase has slowed
from a two percent annual rise in the 1960s
to 1.2 percent today -- with the nine-billion-mark
expected to be cracked around 2050.
"That means three billion more than today.
That's a lot but it's manageable," Rollet
told AFP.
"We must think about how we share the world's
resources to be able to satisfy the demands
of the three billion extra people" said
Rollet. "This growth is going to occur
particularly in the countries of Asia and Africa
which need to be supported and to develop much
more than they have during the 20th century."
"Even though (world population growth) is
slowing, it remains strong, and rapid urbanisation,
particuarly in developing countries, can only
increase the pressure on the environment and
very likely increase existing inequalities
in consumption and well-being" the IUSSP
said in a statement.
HIV/AIDS will also be a major issue at the conference.
Some three million people died of AIDS related
illnesses in 2004 while five million people
became infected -- taking the global total
to 40 million.
Life expectancy in southern Africa, which has
the highest HIV infection rate in the world,
has fallen from 62 years in 1990-95 to 48 years
in 2000-2005. It is set to drop further --
to 43 years over the next decade -- before
a slow recovery starts.
Migration will be another feature of the 21st
century which involves 150 million people moving
from one country to the other per year -- a
figure likely to increase as countries face
falls in their workforces due to an aging population.
The aging process will challenge national budgets
-- as well as private arrangements for health
care and retirement -- as expenditures increase
for a large non-working population with a falling
working population.
Fernando Gil Alonso from the Centre of Demographic
Studies at the Autonomous University of Barcelona
said at the European level the ratio of the
number of retired people to those employed
will start increasing from 2010, when the baby
boom generation from the 1950s reach retirement
age.
Without policy changes, this ratio is expected
to rise from 54.5 to 90.9 retired people per
100 employed people over the next 50 years
-- "a significant increase that would
put pension schemes under pressure," Alonso
said in a research paper to be presented in
Tours.
Moneer Alam of the Institute of Economic Growth
in Delhi and Mehtab Karim of the Aga Khan University
in Karachi said in another conference paper
that the health systems in India and Pakistan
will come under increasing pressures over coming
decades as the population increases in the
plus 60 age group.
<< Agence France-Presse -- 7/17/05 >>
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