around to 2 million mosquitoes to kill an average human
Around 0.4 million to 2 million mosquitoes are required to kill you by sucking your blood. The average amount of blood suck by mosquitoes on a single bite is about 0.000005 part of a liter. And an average human body consists of about 5 liters of blood. So by calculating it will take around 1 million mosquitoes to kill the person will 5 liters of blood in the body. Whereas the person will die before the mosquitoes suck the whole blood by blood deficiency.