How Many Hairs are on the Human Head?


We know most of us are concerned about the beauty and strength of their hair. Now, the most interesting thing is that most of us don’t have even basic information about the hair. For example, do you know how many hairs are on the human head? If you know the answer to this question, you are among the few people who know the answer to this question. Its reason is that there is a huge number of hairs on our head and it is almost impossible for us to count them. If you don’t know the answer to this question, you are at the right post. Here, we will tell the number of hairs on your head and some interesting facts about the hairs.
How Many Hairs are on the Human Head?

Functional Purposes of Hair on the Human Head

Human hairs are very diverse and they come into many myriad colours and textures. The functional purposes of the human hair are given below;
·         Human hairs protect us from different things in the environment. They protect us from UV radiations, dust and debris.
·         Our hairs are also helpful for us to regulate the temperature. The lower density of the hair promotes the evaporation of sweat. This evaporation of sweat is helpful for us to keep our body cool.
·         Our hairs also play an important psychological role. Due to this psychological role of the human hair, we can identify ourselves.
·         Our hairs also serve as an aid in the detection of the sensations. It is because our hair follicles are surrounded by nerve endings.

How Many Hairs are on the Human Head?
How Many Hairs are on the Human Head?

The numbers of hairs on the human head vary from one person to another person. The range of the hairs on the human head is from 80,000 to 150,000. Anyhow, if we talk about the average number of hairs on the average person, we know that he has 100,000 hairs on his head. The number of hairs presents on the head of a person also depend upon the hair colour. If the colour of your hair is blonde, the number of hairs on your head are 150,000. If the colour of your hair is brown, the number of hairs on your head are 110, 000. If the colour of your hair is black, the number of hairs on your head are 100,000. If the colour of your hair is red, the number of hairs on your head are 90,000.

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Number of Hairs in Per Square Inch

To know the number of hairs on the human head, researchers have conducted various studies. As a result of these studies, they have calculated the density of the hairs on the human head. According to these researchers, the average number of hairs on the human head is 800 to 1,290 per square inch. If we talk about the average number of hairs on the human head in per square centimetre, we know that the average number of hairs on the per square centimetre of the human head is 124 to 200.

What are Hair Follicles?
what is hair follicle

The small pouch in the human skin from where hair grows is known as the hair follicle. The average number of hair follicles on the human head is 100,000. It means hair follicles on the human hair are equal to the average number of hairs on the human head. There are three stages of hair follicle. First is known as growth. During this stage, the hair grows within the hair follicle. The second stage is known as the transition. During this stage, the growth of the hairs is stopped but they are still present in the hair follicle. The last stage is known as resting. During this stage, the hairs are shed from the hair follicle. The resting stage of the hair follicle lead towards hair loss or hair thinning.

Interesting Facts about Human Hairs

Along knowing the interesting figures of the hairs on the human head, you should also try to know these interesting facts about human hairs;
1.      The average growth of human hair during the year is about 6 inches. It means that your hairs grow up to ½ inches during a month.
2.      In society, we see that women have longer hairs than men. Most of us consider that the growth rate of women hair is faster than men. It is a wrong belief because the growth rate of the man’s hair is faster than the woman’s hair.
3.      We lose 50 to 100 hairs in a day. Based on your routine, you can also lose even more.
4.      The colour of our hairs is determined by genetics. Most of us have brown and black colours of the hairs. It is estimated that more than 90% of people have black and brown colours of the hair.
5.      The colour of your hair changes into grey or white along with the age. Mostly, the colour of the hair turns grey or white after 30 years.
6.      After 30 years, 10 to 20% of your hairs turn grey or white with each decade.
7.      The hairs of the human being are stronger than our considerations. According to experts, human hair can withstand the strain of almost 3.5 inches. This is equal to ¼ pounds.
8.      If we wash our hairs with water, the water lasts some amazing properties on our hairs. The wet hairs have 12 to 18% more weight than dry hairs. We can stretch wet hairs up to 30% without damaging them.
9.      At the time of birth, a baby has almost 5 million hair follicles. These hair follicles remain same till the death because these hair follicles don’t grow along with your age.
10.  We have hairs almost on almost all the parts of the body and there are only a few parts of the body which don’t have hairs. The main parts of the body that don’t have hairs are palms of the hands and soles of the feet etc.
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