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1. World population growth 1700–2100, 2022 projection. Human population projections are attempts to extrapolate how human populations will change in the future. [1] These projections are an important input to forecasts of the population's impact on this planet and humanity's future well-being. [2]
[3] [4] [5] Conversely, other researchers have found that national birth registries data from 2022 and 2023 that cover half the world's population indicate that the 2022 UN projections overestimated fertility rates by 10 to 20% and are already outdated, that the global fertility rate has possibly already fallen below the sub-replacement ...
Global population size, estimates (1950–2022) and medium scenario with 95 percent prediction intervals, 2022–2100 [4]. Amid global challenges such as climate change and the COVID-19 pandemic, several observers, including David Attenborough, have expressed concerns about the future of the planet and its inhabitants as the population grows.
The 2022 projections from the United Nations Population Division (chart #1) show that annual world population growth peaked at 2.3% per year in 1963, has since dropped to 0.9% in 2023, equivalent to about 74 million people each year, and could drop even further to minus 0.1% by 2100. [101]
Officials from the National Bureau of Statistics said mainland China had 1.41175 billion people at the end of 2022, compared with 1.41260 billion a year earlier, a decrease of 850,000.
Living costs are a big overpopulation problem.
World population milestones went unnoticed until ... eight billion in 2022 [3] [4] ... Long-range predictions to 2150 range from a population decline to 3.2 billion ...
The current world population growth is approximately 1.09%. [8] People under 15 years of age made up over a quarter of the world population (25.18%), and people age 65 and over made up nearly ten percent (9.69%) in 2021. [8] The world population more than tripled during the 20th century from about 1.65 billion in 1900 to 5.97 billion in 1999.