[5] 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 World population milestones went unnoticed until the 20th century, since there was no reliable data on global population dynamics [5] the world's literacy rate has increased dramatically in the last 40 years, from 66.7% in 1979 to 86.3% today
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World population high, medium, and low projections of the future human world population [1] in world demographics, the world population is the total number of humans currently alive
List of countries and dependencies by population (united nations)this is the list of countries and other inhabited territories of the world by estimated total population
It is based on estimates published by the united nations in the 2024 revision of world population prospects It presents population estimates from 1950 to the present Estimates of historical world population comparison of humans living today with all previous generations this article lists current estimates of the world population in history In summary, estimates for the progression of world population since the late middle ages are in the following ranges:
^ a b c world population prospects 2022 United nations department of economic and social affairs, population division List of countries and dependencies by population cartogram of the world's population in 2018 Each square represents 500,000 people
This is a list of countries and dependencies by population.
[3] models of population growth take.
