244 hàng · Methodology. The table below shows annual population growth rate history and projections for various areas, countries, regions and sub-regions from various sources for various time periods. The right-most column shows a projection for the time period shown using the medium fertility variant. Preceding columns show actual history.

Population growth. World human population estimates from 1800 to 2100, with estimated range of future population after 2020 based on "high" and "low" scenarios. Data from the United Nations projections in 2019. Population growth is the rate at which a population grows or expands. For example, if a population increased from 100 to 110 in a year ...

World population growth from 10,000 BCE to 2021. High, medium, and low projections of the future human world population. In demographics, the term world population is often used to refer to the total number of humans currently living, and was estimated to have exceeded 7.9 billion as of November 2021. It took over two million years of human prehistory and history for the …

Population growth increased significantly as the Industrial Revolution gathered pace from 1700 onwards. The last 50 years have seen a yet more rapid increase in the rate of population growth due to medical advances and substantial increases in agricultural productivity, particularly beginning in the 1960s, made by the Green Revolution. In 2017 the United Nations Population …

Zero population growth, sometimes abbreviated ZPG, is a condition of demographic balance where the number of people in a specified population neither grows nor declines, that is, the number of births plus in-migrants equals the number of deaths plus out-migrants. ZPG has been a prominent political movement since the 1960’s. As part of the concept of optimum population, …

Counties in the United States by population growth since 2010 according to the U.S. Census Bureau 2018 Annual Estimate of the Resident Population. Counties with population growth greater than the United States as a whole are in dark green, counties with population growth slower than the United States in light green, and counties with declining populations in light red.

Human overpopulation (or human population overshoot) is the concept of a human population becoming too large to be sustained by its environment or resources in the long term. The idea is usually discussed in the context of world population, though it may also concern regions.Human population growth has increased in recent centuries due to medical advancements and …

Malthusianism is the idea that population growth is potentially exponential while the growth of the food supply or other resources is linear, which eventually reduces living standards to the point of triggering a population die off.This event, called a Malthusian catastrophe (also known as a Malthusian trap, population trap, Malthusian check, Malthusian crisis, Malthusian spectre, or ...