Answer:
The statement, given by the UN ( United Nations ) is True.
Explanation:
World's biggest populous country in China, second is India and the third is Unite State. Nigeria is considered as the seventh Populous country of India.
According to the UN ( United Nations ) projection, The population of Nigeria is increasing so fast that it will overtake that of the United State in the upcoming 2050.
Every year, 83 Million population is added to the world's population.