While there is no practical limit on what types of people can form a friendship, friends tend to share common backgrounds, occupations, or interests and have similar demographics.
Approximately 800,000,000 humans live in the Southern Hemisphere, representing only 10â12% of the total global human population of 7.3 billion. This is due to the fact that there is significantly less land in the Southern Hemisphere than in the Northern Hemisphere.
The continent is located in all four hemispheres â the equator runs almost directly through the middle of Africa, which means that it is both in the southern and northern hemispheres, and although most of this continent is located in the eastern hemisphere, a small portion of it is located in the western hemisphere.