that is a good question
It is difficult to determine exactly how many people in the world know calculus, but based on education statistics, we can estimate that a small percentage of the world's population has been exposed to calculus, typically those who have pursued higher education in mathematics or related fields.
Rough estimates place it around 20% or about 1.5 billion people
The short answer is brown, like central Americans or Indians (from India). But the truth is that no people really have the same skin color, and different members of the same ethnicity have differently colored skin. There are many different shades of "black" people, for example. That, and a red-headed Irish "white" person may be much paler then an Italian "white" person.
As of 2021, the population of Pakistan is approximately 225 million. This represents about 2.8% of the total global population.
By 2050, American Hispanics are expected to constitute about 30% of the US population.
As of 2022, the world population is estimated to be approximately 7.9 billion people.
Forty percent of the worlds population have pets at home.
Asia is home to about 55% of the worlds population.
15%
god, and jesus
5.2 billion people
0-0
About 40 percent
It grew by 1.86 billion
About one billion people - so just under a sixth
At any time o.7 percent of the world is drunk
1/2 at least of the worlds population
Opinion: Calculus is much harder, mostly because of it's complexity. Calculus requires much more formula memorization and ingenuity.