China, india, indonesia, pakistan, brazil and the us account for half of the world's people reuters today marks world population day, an annual event observed on 11 july to raise awareness of global population issues. Established by the governing council of the united nations development programme in 1989, it was inspired by the interest in five billion day on 11 july 1987 – approximately the date when the world's population reached five billion. what is the history behind the day? as the world population edged to 7 billion in 2011 – up from 2.5 billion in 1950 – it has had profound implications for development, with effects on sustainability, urbanisation, access to health services and youth empowerment. In 1989, the un recommended that, to focus attention on the urgency and importance of population issues in the context of overall development plans and programmes and the need to find solutions for these issues, 11 july should be observed by the worldwide as world population day. Today, around 1.8 billion young people are building the foundation of the world's future. However, many young continue to grapple with poverty, inequality and human rights violations that prevent them from reaching their personal and collective potential.

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facts about the global population as of 1 january 2014, the world's population was estimated to be 7,137,661,030, and increases by 2.3 people every second. The total number of people who have ever lived has been estimated by the population bureau to be around 108 billion. The world population is estimated to have reached one billion in 1804, with two, three and four billion in 1927, 1960 and 1974 respectively. These figures mean that about one fifteenth of all the people who have ever lived are alive today. China, india, usa, indonesia, pakistan and brazil account for half the world's people. Overcrowding: an apartment complex in the quarry bay area of hong kong getty what are the risks of overpopulation? food: every day, 25,0 people die of malnutrition and hunger related diseases, of which around 18,0 are under the age of five. Food production and distribution is stretched as the population increases to an unsustainable level.

water shortages: one billion people across the globe lack access to sufficient water for consumption, sanitation and agriculture, as aquifers are depleted faster than they can be replenished and glaciers melt. oil and gas: there is a finite amount of fossil fuels and it is being used up at an incredible rate. The concept peak oil means that in the future, perhaps between 2015 and 2020, world oil production will max out and then start to decline.

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Childhood asthma rates have risen in the past two decades, as the population grows and the number of factories and cars increase. Those in undeveloped countries are also at risks, where people depend on burning wood and dung for cooking and heat. ozone layer: chemicals from human industries, such as chlorofluorocarbons cfcs , destroy ozone. Some of the most dangerous cfcs have been banned in many countries, but their long lasting nature means they continue to deplete the ozone layer. overcrowding: tightly packed housing or the sharing of a home between too many people can lead to problems with hygiene, violence, congestion, unemployment, air pollution, social problems and tension.

Some of the most brutal and persistent conflicts and wars of the past decades have been driven by overpopulation and disputes over resources. The 1994 rwandan genocide, the mass slaughter of tutsi and moderate hutu by members of the hutu majority, was partly influenced by environmental factors to do with overpopulation such as land pressure and unsustainable agricultural practices. If one tenth of today's population is what thereby could survive sustainably, that would have to be in a healthy ecosystem.в but when the ecosystem has been poisoned, trashed and depletedгіe.g.

Millions of tons of topsoil are lost daily due to modern agricultural practicesгіthen the survival rate would onlyв be perhaps one tenth of the one tenth!в в intrinsic is the role of petroleum, which is going to be history early this century. World population growth has slowed down a little in recent years, like a runaway train dropping down to 90 miles per hour from 100 miles per hour.в unfortunately, the world's biggest polluter, the u.s. Has a hidden policy for population growth through massive and mostly legal immigration.в the u.s. Is headed for over 300,0,0 people before 2010.в no other industrial nation is growing in population, besides the uk.в perhaps the estimate of 1/3 the world's present waste being generated by the u.s.

Former director of sustainable energy institute, who said on july 11, 2003: u.s. Population growthгі87.8% due to immigrationгіdrives the united states' increasing demand for energy as well as its emissions of greenhouse gases. book summary: paul and anne ehrlich's one with nineveh: politics, consumption, and the human future go to summary. take the pledge for climate protection. Which addresses population growth and what we can do to vastly reduce its impact. Ninety percent of the growth would be immigrants since 1970 and their descendants.

At the world summit on salmon the overall mood was bleak, as researchers warned that the biggest danger to the survival of wild salmon is the population juggernaut that will see the pacific northwest's population surge from today's 15 million to 50 million or more by century's end says the seattle post intelligencer 6/13. One university of british columbia ecologist pointing to columbia river salmon, where a third of the stocks are already extinct and a fifth are highly endangered, said the decline is emblematic of humans' inability to recognize that they are overwhelming ecosystems that support them. The fall of petroleum civilization is the same thing as the bubble of overpopulation bursting with a loud, messy bang. The masters of the economy have frantically tried to extend growth and stave off a correction or shake out.в в the story of b by daniel quinn made clear that population growth is only accommodated by boosting the food supply.в because pro growth policies are so dominant, and the destruction when the bubble bursts will be beyond management, it has been argued that shutting today's economy down sooner rather than later is advisable.

To name a few requisites of sustainability.в в new roads more traffic, studies say appeared in auto free times issue 15. And, fighting road construction is essential to hem in the sprawling human population and limit population growth.в the fact is that more roads mean more people.в jan lundberg and virginia abernethy explored this in the road to overpopulation is roads in the auto free times issue 10. Letters to culture change on population july 20, 2003 dear friends,в в в в thanks for your letter calling attention to the new website on population.в i thought the website was excellent.в focusing on population is the correct thing to do, but it is politically incorrect.в of course you know this already. в в в i am attaching some papers of mine dealing with these problems.в in the paper on sustainability you will find the laws of sustainability.в the first law of sustainability is: population growth and / or growth in the rates of consumption of resources is not sustainable.

Every increment of added population, and в в в в every added increment of affluence в в в в invariably destroys an increment в в в в of the remaining environment. Population growth and increases in affluence в в в в make it impossible for reasonable increments в в в в of improved efficiency in the use of resources в в в в to enhance or even to preserve the environment. University of colorado at boulder optimum population trust, london, has extensive data on overpopulation issues, including ecological footprint calculations by country.в opt campaigns for a lower population in the uk. They reported to culture change on july 16, 2002:в we recently had revised figures for uk births, deaths and migration for 2001 which showed that our population grew by a staggering, and disastrous 236,800 on opt's website, 'uk pop figs'. Click here.в в the largest archive of essays and studies on energy, agriculture, and population is dieoff.org.в another helpful and more political site is oilempire.us.в gaia watch in the u.k.

Is an educational charity which explores the multifarious implications of continued human population growth. в see population growth migration.info negative population growth advocates a smaller and truly sustainable us population accomplished through smaller families and lower, more traditional immigration levels. Redefining progress utilizes the ecological footprint approach to sustainability.в see their website at population environment balance is committed to stabilizing u.s. California's population has been increasing by over half a million per year.в it is one eighth of the nation's people.в for facts on how population growth affects californians, click here. Humanity has squeaked through so far by eating its way into stockpiles built up in better times. The un's food and agriculture organisation's fao latest report on global food production says that this year's harvest is expected to fall short of meeting consumption for the fifth year running.

This suggests that rising demand, through population growth and increasing affluence, is outpacing production, fulfilling the gloomy predictions of thomas malthus over 200 years ago. Mark clare, the managing director of british gas, said: the era of cheap energy is over. And experts at an international symposium in stockholm foretold an imminent world crisis as underground reserves of water are increasingly pumped dry. A major un backed conference in london this week will attempt to revive a global effort to tackle population growth. Countdown 2015 will assess an international plan of action agreed 10 years ago and make recommendations for the next decade. Between 1950 and 1997 the world's grain harvest almost trebled to around 1,900 million tons.