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.
Countries in upper western Africa located in the West Hemisphere include Western Sahara, Morocco, Mauritania, Senegal, Gambia, Guinea, Sierra Leone, Liberia and the Ivory Coast. European countries located squarely in the western hemisphere include Iceland, Ireland, and Portugal.