To give actual numbers to your point. The "official" population estimate for the world is approximately 7.5 billion people. You could fit every person on Earth in an area roughly the size of the greater Phoenix metropolitan area and give each of them enough space that they would not be touching any other person.

To give actual numbers to your point. The "official" population estimate for the world is approximately 7.5 billion people. You could fit every person on Earth in an area roughly the size of the greater Phoenix metropolitan area and give each of them an area that they would not be touching any other person.

To give actual numbers to your point. The "official" population estimate for the world is approximately 7.5 million people. You could fit every person on Earth in an area roughly the size of the greater Phoenix metropolitan area and give each of them an area that they would not be touching any other person.