According to estimates, world population in 1 AD was around 231 million. The most populated areas were South Asia, China, North Africa and South Europe.
The population of the world is estimated to have doubled twice during the 20th century. The first time it doubled was between 1927 and 1960, and the second time was between 1960 and 1999.
The estimated population of emus in the world is 630,000 - 7250,000
Only during the current century.
The estimated population of the world in 2000 was 6,115,000,000, as forecasted by the UN.
The population of the world in 1995 was about 5,700,000,000.
India's population in the 21st century has been steadily increasing. As of 2021, the population of India is estimated to be around 1.4 billion, making it the second most populous country in the world after China.
In Europe during 1348-50 and also called black death. The Black Death is estimated to have killed 30% to 60% of Europe's population, reducing the world's population from an estimated 450 million to between 350 and 375 million in 1400
During the 19th century, The population of wolverines decreased crazily. But now Wolverines are at least concern, There are plenty.
An estimated 300 million people or more died from smallpox in the 20th century.
The world population in 1936 was estimated to be around 2.3 billion people.
As of 2013, the world's total population was estimated at 7.17 billion, by USCB.
The rapid growth of the world's human population during the past century