Home - Owen County Schools

Year World Population (Lower bound, in millions) Year World Population (Lower bound, in millions) 10,000 BCE 1 1850 1,262 9,000 BCE 3 1900 1,650 8,000 BCE 5 1950 2,519 7,000 BCE 7 1955 2,756 6,000 BCE 10 1960 2,982 5,000 BCE 15 1965 3,335 4,000 BCE 20 1970 3,692 3,000 BCE 25 1975 4,068 2,000 BCE 35 1980 4,435 1,000 BCE 50 1985 4,831 500 BCE 100 ... ................
................