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.
Hemisphere is defined as half of the world, globe or brain. An example of hemisphere is the southern part of the world. An example of hemisphere is the left side of the brain. half of a sphere, globe, or celestial body; specif., any of the halves into which the celestial sphere is divided by either the celestial equator or the ecliptic.