Which Country Has the Most and Least Population in the World?

What is the World Population?

The world population has been steadily increasing since humans first began to inhabit the Earth. Today, it is estimated that the world population has surpassed 7 billion people in general terms. In 2011, the United Nations Population Fund announced that the world population had reached 7 billion. According to 2013 figures, the world population is 7.125 billion people. This number is estimated to have increased slightly in the last year. A total of 110 billion people have been born on Earth to date. And the world population experienced its largest increase in the 20th century. Information taken from Wikipedia.

Countries with the Least and Most Population?

The most populous country in the world is the People's Republic of China. China's population is 1 billion 360 million people. India follows China. India's population is 1 billion 243 million. The third country is the USA. The USA's population is 316.5 million people. The least populous country in the world is Vatican City. The country's population consists of approximately 900-1000 people. The second country is Nauru. 13,000 people live in the country. Monaco follows Nauru. Monaco's population is 32,000.