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.
Or, â¦ you could also tell by continent. North America and Eurasia are in the northern hemisphere, Africa and South America are partly in the northern, and partly in the southern hemisphere, Australia is entirely in the southern hemisphere.1 person found this useful. Answered.In Hemispheres.r, â¦ you could also tell by continent. North America and Eurasia are in the northern hemisphere, Africa and South America are partly in the northern, and partly in the southern hemisphere, Australia is entirely in the southern hemisphere. 1 person found this useful. Answered. In Hemispheres.