World population
The projections are based on a monthly series of population estimates starting with the April 1 2020 resident population from the 2020 Census. It reached the 2 billion mark in 1927 the 3 billion mark in 1960 4 billion in. 578 World Population Prospects 2022 Reaching 8 Billion On November 15 Japan International Research Center For Agricultural Sciences Jircas United Nations projections are also included through the year 2100. . At the end of each year a revised. 2 Census reports and other statistical publications from national statistical offices 3 Eurostat. Around 1804 the world population reached 1 billion people. 1 United Nations Population Division. It took over two million years of human prehistory and history for the human population to reach one billion and only 207 years more to grow to 7 billion. By Earth graph World Population in 2022 is estimated to be 789 billion is the total people lived on the earth Out of which China populati...