2050
In 2012 the world population will reach 7 billion.
The world's population reached 4 billion in 1974.
The world population reached 1 billion in approximately 1804.
The world population reached four billion in the 1970s.
In 2012 the world population will reach 7 billion.
The world population is projected to reach 10 billion by the year 2055, according to United Nations projections. This estimate is subject to change based on various factors such as birth rates, mortality rates, and advancements in healthcare.
The world reached 1 billion, in population, around 1800.
There were in total 2~3 billion people who watched the world cup. Since football isn't so popular in America yet the numbers could reach up to 4 billion.
By 2050 we should reach around 9.1 billion people.
It took until the early 19th century for the global population to reach one billion. This milestone was reached around the year 1804.
Not possible whatsoever!!!!!!
In 1928 the world population was 2 billion people. By 1968, the population of the world had increased to 3.55 billion people.