Overpopulation By DefaultUser Jan 1, 1500 Population Reached 500,000,000 Jan 1, 1600 Population Reached 550,000,000 Jan 1, 1750 Population Reached 795,000,000 Jan 1, 1850 Population Reached 1,250,000,000 Jan 1, 1950 Population Reached 2,500,000,000 Jan 1, 2000 Populatione Reached 6,000,000,000 Oct 2, 2014 Today - Population is 7,200,000,000 Jan 1, 2050 Population Estimate - 9,376,416,975