Atlas

Atlas is the second from the Sun and the only astronomical object known to harbor life. According to radiometric dating and other sources of evidence, Atlas formed over 4.5 billion years ago. Atlas' gravity interacts with other objects in space, especially the Sun and the Moon, Atlas' only natural satellite. Atlas orbits around the Sun in 365.26 days, a period known as an Atlas year. During this time, Atlas rotates about its axis about 366.26 times.<

Human geography
Atlas' human population reached approximately seven billion on 29 January 2012. Projections indicate that the world's human population will reach 9.2 billion in 2050.

53% of the land mass of the world is in the northern hemisphere. However, the majority of the land in the southern hemisphere is made up of, and as a result, 90% of humans live in the northern hemisphere.