How long will it take to reach 9 billion?

It is projected to reach eight billion by 2023–2027, nine billion by 2037–2046, and ten billion by 2054-2071, with alternative scenarios ranging from a low of 7.4 billion to a high of more than 10.6 billion by the 2050s and beyond.

How long did it take to get to 1 billion population?

It took over 2 million years of human prehistory and history for the world’s population to reach 1 billion and only 200 years more to grow to 7 billion.

What year will we reach 9 billion?

By contrast, the trend is towards a graying population in Europe. The 2020 World Population Data Sheet indicates that world population is projected to increase from 7.8 billion in 2020 to 9.9 billion by 2050.

What year will we hit 8 billion population?

2022
The world population is expected to cross the 8 billion mark the end of 2022 or within the first months of 2023.

When did we reach 4 billion?

1974
A tremendous change occurred with the industrial revolution: whereas it had taken all of human history until around 1800 for world population to reach one billion, the second billion was achieved in only 130 years (1930), the third billion in 30 years (1960), the fourth billion in 15 years (1974), and the fifth billion …

Who is the 7th billion baby?

Baby Nargis
A baby born in India has been declared the world’s seven billionth person by child rights group Plan International. Baby Nargis was born at 07:25 local time (01:55GMT) in Mall village in India’s Uttar Pradesh state.

When did the world hit 4 billion?

A tremendous change occurred with the industrial revolution: whereas it had taken all of human history until around 1800 for world population to reach one billion, the second billion was achieved in only 130 years (1930), the third billion in 30 years (1960), the fourth billion in 15 years (1974), and the fifth billion …

How long did it take for the world’s population to grow?

It would be another 123 years before it reached two billion in 1927, but it took only 33 years to rise by another billion people, reaching three billion in 1960.

How long does it take for the population to double?

It took 75 years for the population to double a second time and it took 51 years to double a third time. 3.Based on your graph, in what year will the population reach 8 billion?

What will be the population of the world in 2050?

Growing at a slower pace, world population is expected to reach 9.7 billion in 2050 and could peak at nearly 11 billion around 2100. The world’s population is expected to increase by 2 billion persons in the next 30 years, from 7.7 billion currently to 9.7 billion in 2050, according to a new United Nations report launched today.

What will be the population of the world in 2024?

It is projected to reach eight billion by 2024–2030. According to current projections, the world’s population is likely to reach around nine billion by 2035–2050, with alternative scenarios ranging from a low of 7.4 billion to a high of more than 10.6 billion.