Answer: United States
Explanation:
The United States is the third most populated country in the world record as today with the population of over three hundred million people while China is the first most populated country in the world with over about two billion people as of today in the world record. India is the second most populated country in the world with over one billion people in the world record followed by the United States with over three hundred million people. Canada can be said to be in 38th position on the list of most populated countries in the world as at today with about forty million people in the world.