Answer:
Asia has the greatest total population.
Step-by-step explanation:
Of all continents, Asia has the greatest total population with a total population of about 4.5 billion people. It's also the largest continent of all. The two most populated countries in the world are in Asia: China and India. Nowadays China is the country with the greatest population of the world. However, India is expected to increase its population and surpass China by the year 2025.