Net Growth During Your Visit Why Population Matters With the world confronting a host of major crises relating to climate, energy, severe poverty, food, the global economy and political instability, why should anyone be concerned about population? The simple answer is that virtually all of the major problems that confront the world today relate in some critical way to population growth. While public concern about rapid population growth has subsided in recent decades, world population is still growing at about 80 million people a year, or aboutpeople per day. If current trends persist, there will 2.
World population estimates and History of the world Estimates of world population by their nature are an aspect of modernitypossible only since the Age of Discovery.
Early estimates for the population of the world  date to the 17th century: William Petty in estimated world population at million modern estimates ranging close to twice this number ; by the late 18th century, estimates ranged close to one billion consistent with modern estimates.
Classical demography and Medieval demography Estimates of the population of the world at the time agriculture emerged in around 10, BC have ranged between 1 million and 15 million. By contrast, it is estimated that around 50—60 million people lived in the combined eastern and western Roman Empire in the 4th century AD.
China's population rose from approximately million in to million in and now stands at over 1. The population of the Indian subcontinentwhich was about million inincreased to million in ;  today, India, Pakistan and Bangladesh are collectively home to about 1.
Mexico's population grew from Making People Aware of Family Planning: As population of this world is growing at a rapid pace, raising awareness among people regarding family planning and letting them know about serious after effects of overpopulation can help curb population growth.
One of the best way is to let them know about various safe sex techniques and contraceptives. Over the course of history, many scientists and activists have raised alarm about population numbers that only increase every year.
When the English scholar Thomas Malthus published An Essay on the Principle of Population in , the number of people around the world was nearing 1 billion for the.
As world population projections soar, there are rising concerns about the impact billions more people will have on the planet. issues that are getting increased attention today, amid the new.
One of the biggest problems with the world today is our rapidly growing global population. With the current population being at over 6 billion, every second five people are born and two people die which means the population grows by 3 people per second.
The State of the World, Report from the Worldwatch Institute suggests that the global economy could be seriously affected by environmental problems, such as the lack of access to enough resources to meet growing population demands.
A U.N. report says the world faces a myriad of challenges as the population reaches 7 billion. Seven experts contacted by leslutinsduphoenix.com identify seven problems exacerbated by a planet with 7 billion.