Canada is the largest country by area in the Western Hemisphere. With an area of 3,851,809 square miles, it is the second largest country in the world after Russia.
With an area of 3,717,811.29 square miles, the United States is the second largest country by area in the Western Hemisphere. Brazil is the third, with an area of 3,286,486.71 square miles, while Argentina is the fourth, with a size of 1,073,518 square miles.
Even though Canada is the largest in terms of size, it is the 35th most populous country in the world, with a population of 34,207,000 people, whereas the United States has a population of 309,975,000.