17 Telling Personality Traits Of Someone Who Grew Up an Only Child

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By Darryl Henderson

Growing up as an only child has its perks and pitfalls. While you may receive all of the attention, you can also become lonely without siblings. So, here are 17 key personality traits of someone who grew up as an only child with no siblings.


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Having had to depend only on themselves when their guardians are away, these people have learned to become self-reliant and resourceful. An only child will be comfortable spending time alone and capable of making decisions without seeking approval, meaning they are more self-sufficient than those who have siblings.


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Being an only child allows someone to have a vivid imagination and a creative mind. When they were left alone, they coped by engaging in solitary activities like drawing, writing, or daydreaming. This allows them to develop unique problem-solving skills.


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Only children will show a high level of maturity from an early age. Psych Central states that since they grow up with adults and no peer siblings, they may seem mature for their age and talk and act like “little adults”, allowing them to effectively communicate with grown-ups.


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As young children, these individuals were their parents’ pride and joy. As a result, they become self-assured and confident in their abilities. As adults, they are more comfortable expressing opinions and asserting themselves than other people and tend to excel in leadership roles.


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Those who have grown up with no siblings tend to develop strong empathy due to early interactions with adults. Having spent a lot of time with grown-up individuals, they’ve become proficient in understanding other people’s perspectives, allowing them to be compassionate towards others.


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It is common for only children to foster rich imaginary worlds and elaborate fantasies. Psychology Today explains that the lack of other children in the home can also lead them to engage in more imaginative play by creating stories or scenarios in their minds.


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Kids who have no siblings are masters in the art of keeping themselves entertained. With no siblings to have fun with, they frequently engage in solitary activities like reading, gaming, or exploring hobbies. They use these types of activities as a form of escapism and to avoid boredom.

Independent Thinker

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Youngsters who are only children will have opinions based on personal experiences and observations. They have a strong sense of self and identity, having never been influenced or swayed by their siblings. This means that they’re more resistant to peer pressure.

Strong Sense of Identity

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Knowing who you are in today’s society is an asset that every only child has. They can develop a clear understanding of who they are and often have a strong sense of individuality. Being different from others does not make them feel insecure.

Close Relationship with Others

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Forming deep bonds with adult figures and peers is not uncommon for only children. The Guardian reports that having no siblings obliged them to become socially skilled and that they were great at forming relationships. They have no trouble engaging wholeheartedly in conversations or activities with others.

Comfortable with Solitude

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There’s a certain level of comfortability that only children have with spending time alone. Instead of seeing solitude as a bad thing, they will choose to take this time to recharge and rejuvenate in solitary settings, taking the opportunity for self-reflection and growth.

Highly Observant

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Unlike those who grew up with siblings, those who haven’t will pay attention to their surroundings. They may pick up on subtle cues and details others might miss as they possess a keen understanding of human behavior that has been developed during a solitary childhood.

Strong Work Ethic

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People who have no siblings tend to develop a strong sense of responsibility and diligence. With no distractions in their lives from siblings, they tend to excel academically and professionally. They will do their best to impress their parents or guardians with their achievements and hard work.

Difficulty Sharing

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In childhood, most of us have had to share with our siblings. Alternatively, those individuals with no siblings may struggle with sharing possessions or attention as they have never had to do this when they were young. They may find it challenging to compromise.


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Adapting quickly to changes in their environment comes naturally to only children. They will feel comfortable in diverse social settings as their parents have often exposed them to different types of people and situations growing up. They will be flexible in their approach to challenges and obstacles.


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Solitary children will learn to entertain themselves with limited resources as they are often left to their own devices. This can lead to an enhanced development of problem-solving skills with BBC revealing how some studies have linked only children with having superior verbal skills

Deep Thinker

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With their time not being taken up by their siblings, only children will contemplate complex ideas and concepts in their spare moments. They will enjoy exploring philosophical questions and exploring the meaning of life, with an insatiable curiosity and a unique reflective nature.