Forecasting future migration patterns is difficult, because migration is often linked to government policies and international events that can change quickly. Populations in many parts of the world are still young, World population projection an opportunity for countries to capture a demographic dividend Populations in many regions are still young.
A growing metro area will slip in the world rankings in By far the largest of these groups is Sikhs, who numbered about 25 million inaccording to the World Religion Database.
Europe is the only region where the total population is projected to decline. Yet even with a projected population of 5. After reaching this maximum, it would decline slightly and then resume a slow increase, reaching a level of 8. The secret to the numbers How the population projection was calculated They took several variables into account.
The fertility decreases generally explain the lower population projections for the medium and high estimates. Population Division increased slightly a projection it uses to forecast the size of the human population.
Alan Cooperman served as lead editor. For permission to reprint Eye on Earth content, please contact Juli Diamond at jdiamond worldwatch. Nigeria will become the third most populous country as its population rises to million, up percent from Rates for were generally lower in the recent assessment, with decreases in Africa down 0.
In North America, the Hindu share of the population is expected to nearly double in the decades ahead, from 0. Replacement-level fertility is higher in countries with elevated mortality rates.
Yet even with a projected population of 5. At the same time, however, the unaffiliated are expected to continue to increase as a share of the population in much of World population projection and North America. Anne Shi and Juan Carlos Esparza Ochoa made major contributions to data collection, storage and analysis.
Over the same period, the number of Hindus in Europe is expected to roughly double, from a little under 1.World Population Growth Humans had been around for tens of thousands of years by the year 1 A.D. when the Earth's population was an estimated million. It.
I.6 The different variants of population projections by the UN. Shown below is the increase of the world population since combined with the latest projections of the UN Population Division.
The UN publishes several variants of their population projections: The Medium Variant is the projection that the UN researchers see as the most likely scenario. World population projected to reach billion by 29 JulyNew York The current world population of billion is expected to reach billion bybillion in and billion inaccording to a new UN DESA report, “World Population Prospects: The Revision”, launched today.
Earth demographics are shifting and based on this population projection, the United States will have just one of the 20 largest cities in the world by In a biennial report released last week, the U.N.
Population Division increased slightly a projection it uses to forecast the size of the human population. The "low-variant" scenario of population growth now foresees million more people on the planet in than it did two years ago.
World population estimates from tobased on "high", "medium" and "low" United Nations projections in and UN historical estimates for pre data Population growth graph generated with data supplied by World Bank, via Google World population percentage by country In demographics, the world population is the total number of humans currently living, and was.Download