the world population reached 7 billion on october 31, 2011.
the world population reached 7 billion on october 31, 2011.
when did the world population reach 7 billion?
october 31 , 2011
section::::day of seven billion.









































the day of seven billion, october 31, 2011, is the day that has been officially designated by the united nations population fund (unfpa) as the approximate day on which the total world population reached a population of seven billion people. united nations secretary general ban ki-moon spoke at the united nations building in new york city on this milestone in the size of world population about the issues that it will raise, along with promoting 7 billion actions.









































section::::campaign goals.
7 billion actions
world population









































in demographics, the world population is the total number of humans currently living, and was estimated to have reached 7.7 billion people . it took over 200,000 years of human history for the world's population to reach 1 billion; and only 200 years more to reach 7 billion.









































the world population has experienced continuous growth following the great famine of 1315–1317 and the end of the black death in 1350, when it was near 370 million.
world population