These nations include the Democratic Republic of the Congo, Ethiopia, India, Indonesia, Nigeria, Pakistan, Uganda, the United Republic of Tanzania, and the United States of America. This population growth will be significantly impacted by nine specific countries which are situated to contribute to the population growth more quickly than other nations. The current annual population growth estimates from the United Nations are in the millions - estimating that over 80 million new lives are added each year. In 2055, the number will rise to over 10 billion, and another billion people wonвЂ™t be added until near the end of the century. In 2040, this number will grow to more than 9 billion. By 2030, the population will exceed 8 billion. The worldвЂ™s population is expected to continue to grow larger but at a much slower pace. Every five years since the 1970s, the population growth rate has continued to fall. In 2018, the worldвЂ™s population growth rate was 1.12%. The smallest population in the world can be found in Vatican City, where only 801 people reside. Many other nations have populations of at least one million, while there are also countries that have just thousands. Of these nations, all are expected to continue to grow except Russia and Japan, which will see their populations drop by 2030 before falling again significantly by 2050. These include the United States, Indonesia, Brazil, Pakistan, Nigeria, Bangladesh, Russia, Mexico, Japan, Ethiopia, and the Philippines. The next 11 countries that are the most populous in the world each have populations exceeding 100 million. This is because IndiaвЂ™s population will grow, while China is projected to see a loss in population. By the year 2030, the country of India is expected to become the most populous country in the world. As of 2018, India has a population of over 1.355 billion people, and its population growth is expected to continue through at least 2050. It is one of just two countries with a population of more than 1 billion, with India being the second. Our own estimate based on UN data shows the world's population surpassing 7.7 billion.Д¬hina is the most populous country in the world with a population exceeding 1.4 billion.

The current US Census Bureau world population estimate in June 2019 shows that the current global population is 7,577,130,400 people on earth, which far exceeds the world population of 7.2 billion from 2015.

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