The global issue of overpopulation

Many religions and cultures celebrate various aspects of food and agriculture due to the importance in our continuity. For an issue that goes to the heart of humanity, it also has its ugly side. Despite successive failed rains, the crisis has been criticized as avoidable and man-made. This is because the situation had been predicted many months before by an international early warning system.

The global issue of overpopulation

Overpopulation: Causes, Effects and Solutions - Conserve Energy Future

Shop What is Overpopulation? Overpopulation is an undesirable condition where the number of existing human population exceeds the carrying capacity of Earth. Overpopulation is caused by number of factors.

Reduced mortality rate, better medical facilities, depletion of precious resources are few of the causes which results in overpopulation. It is possible for a sparsely populated area to become densely populated if it is not able to sustain life. Growing advances in technology with each coming year has affected humanity in many ways.

One of these has been the ability to save lives and create better medical treatment for all. A direct result of this has been increased lifespan and the growth of the population. In the past fifty or so years, the growth of population has boomed and has turned into overpopulation.

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In the history of our species, the birth and death rate have always been able to balance each and maintain a population growth rate that is sustainable. Between the time of the plague and the 21st century, there was been hundreds and thousands of wars, natural calamities and man-made hazards.

However, none of these have made a dent on the population. Developing nations face the problem of overpopulation more than developed countries, but it affects most of the Earth as of now. When we are talking about overpopulation, we should first understand the causes of it.

Causes of Overpopulation Decline in the Death Rate: At the root of overpopulation is the difference between the overall birth rate and death rate in populations. If the number of children born each year equals the number of adults that die, then the population will stabilize.

Impacts and Carrying Capacity

Talking about overpopulation shows that while there are many factors that can increase the death rate for short periods of time, the ones that increase the birth rate do so over a long period of time.

The discovery of agriculture by our ancestors was one factor that provided them with the ability to sustain their nutrition without hunting. This created the first imbalance between the two rates. Following this came the industrial revolution.

Technological advancement was perhaps the biggest reason why the balance has been permanently disturbed. Science was able to produce better means of producing food, which allowed families to feed more mouths.

Medical science made many discoveries thanks to which they were able to defeat a whole range of diseases. Illnesses that had claimed thousands of lives till now were cured because of the invention of vaccines.

Combining the increase in food supply with fewer means of mortality tipped the balance and became the starting point of overpopulation.

More Hands to Overcome Poverty: However, when talking about overpopulation we should understand that there is a psychological component as well. For thousands of years, a very small part of the population had enough money to live in comfort. The rest faced poverty and would give birth to large families to make up for the high infant mortality rate.Human Overpopulation: Still an Issue of Concern?

The jury is still out as to whether the growth of human population is a positive factor or a dominant ill that could spell environmental and social.

Overpopulation is the state whereby the human population rises to an extent exceeding the carrying capacity of the ecological setting. In an overpopulated environment, the numbers of people might be more than the available essential materials for survival such as transport, water, shelter, food or social amenities.

The poverty section of the Global Issues web site looks into causes of poverty around the world. Why are poor nations poor? What are the roles of the IMF and World Bank with their Structural Adjustment policies?

What are the effects of debt. The roles of major players such as the United Nations, United States, Britain are also introduced. Tied in with other global issues which are inter. In biology or human geography, population growth is the increase in the number of individuals in a population..

Global human population growth amounts to around 83 million annually, or % per year. The global population has grown from 1 billion in to billion in It is expected to keep growing, and estimates have put the total population at billion by mid, billion. Human Overpopulation: Still an Issue of Concern?

It is difficult to say which way the global population pendulum will swing in centuries to .

The global issue of overpopulation

Overpopulation is not a global crisis since overpopulation is a myth. The belief that the world is overpopulated is a simple myth. There are many areas of the world that have little or no human habitation.

Human overpopulation - Wikipedia