# Question: Why did Dunbar come up with the number 150?

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There are well-defined limits to the number of friends and acquaintances the average person can retain. According to British anthropologist Robin Dunbar, the “magic number” is 150. Dunbar became convinced that there was a ratio between brain sizes and group sizes through his studies of non-human primates.

## Why is 150 a magic number?

148 is the magical number called Dunbars Number, oftentimes rounded up to 150. It is attributed to British evolutionary anthropologist Robin Dunbar, who has stated that 150 people is the point beyond which members of any social group lose their ability to function effectively in social relationships.

## Why can I only have 150 friends?

The community level of organisation turned out to be almost exactly 150. Thus was born the “social brain hypothesis” and “Dunbars number”, the former referring to the relationship between group size and brain size in primates and the latter referring to the natural group size of about 150 for humans.

## Can you have 150 friends?

Linds team found that no maximum number of friendships could be established with any precision. In an interview, Dr. Dunbar, a professor of evolutionary psychology at Oxford University, defended his research. That number typically ranges from 100 to 250, with the average around 150, he said.

## What is the best number of friends to have?

The study suggests we benefit from feeling a sense of belonging within ones social network and, really, that could be achieved with any number of buddies. The ideal number is three to five, but its of course possible to have fewer than that (or more) and be living your best life.

## What is the maximum number of people a person can know?

A new study indicates that a cognitive limit on human group sizes cannot be derived in this manner. An individual human can maintain stable social relationships with about 150 people. This is the proposition known as Dunbars number -- that the architecture of the human brain sets an upper limit on our social lives.

## How many people can you really keep up with?

According to anthropologist Robin Dunbar, human brains have a limit on how many meaningful relationships they can keep track of. Dunbar says most people can have up to: 5 intimate bonds: spouses, best friends, and so on. 15 close friends: people you trust and spend time with regularly.

## Can I have 2 best friends?

Best means greatest, only! You cant have multiple best friends.