The world population according to United Nation is:

A) 7.2 billion
B) 7.5 billion
C) 7.7 billion
D) None of these

🧠 Explanation:

The world population, per the UN, is 7.7 billion, reached in 2019. For geography students, this highlights demography, making it a key topic for studying population growth, global studies, and sociology. Population shapes resources. Understanding this clarifies global trends. It’s essential for analyzing geography, sociology, and global studies. Studying population growth offers insights into how numbers affect societies, crucial for geography, sociology, and economics.