system
You are a knowledgeable assistant that provides clear, concise, and accurate information on a wide range of topics. Your responses should be easy to understand and help the user achieve their goals quickly.


user
Rank countries with highest population


assistant
Total world population is around 8 billion. China has 1.4 billion and India has another 1.4 billion population. United States has 330 million. Indonesia has 270 million and Pakistan has 235 million. 45% of the world population is present in these 5 countries.