The Effects Of Siblings On Child Development: Understanding Sibling Influence

“He always takes my toys, changes the TV channel without asking, and blames me when we both broke the vase.”
Young Siblings are often seen competing over grades, clothes, front seats in the car, sharing snacks, and everything possible under the sun.
Being a parent to more than one child exposes one to these amazing sour-sweet, sibling-dynamic, enduring connections in chaos.
Sibling relationships are often overlooked but wield a profound effect upon a child’s psychological growth and emotional well-being. On some days, they cannot stand each other, while on others, they cannot imagine the world without each other.
They are indeed the first social unit of social interaction, outside parents, making it one of the most valuable relationships in child development.
The Role of Siblings in Child Development
Let us now understand the direct and indirect influence of siblings on each other.
- Serve as early role models and social partners for future developmental skills.
- Sibling interactions influence how children view themselves within their own family, that is, as leaders, peacemakers, or achievers.
- Serve as an important source of emotional support network, especially in the absence of parental attention.
Lifelong Impact of Sibling Interaction
The quality of sibling dynamics in childhood shapes adult relationships through dynamic patterns like trust, rivalry, jealousy, and affection. This further impacts the friendships, romantic relationships, and professional interactions later in life.
Also, positive sibling relationships act like stress busters, reducing feelings of loneliness, and enhancing emotional resilience well into adulthood.
In addition, this unbreakable bond directs primary link to shared history, family responsibilities, and collective memories, enhancing the family connection and legacy, thus, also aiding in mental and emotional satisfaction in the long run.
How Can Siblings Affect A Child's Development
Let us now understand the effect of siblings on child development, providing a nurturing environment, and necessary emotional and mental support.
Sibling bonds also act as pillars of compassion, security, and care for their overall growth and development.
A. Cognitive Development Through Sibling Interaction
The wide sibling interactions enforce language and problem-solving skills in children.
The older siblings usually behave like informal teachers and help their younger siblings expand their vocabulary and reasoning skills through everyday activities.
This further encourages the younger siblings to speak and respond more actively and faster compared to adult-child conversation.
Some of the effects of siblings on cognitive growth and development are:
1. Everyday conversations between the siblings become learning labs for the younger siblings. This happens during explanation of games, rules, or even daily routines, using simplified language.
Benefit: It helps the younger ones understand complex ideas in a simpler and more relatable way.
Example: An 8-year-old child teaching hide-and-seek to the younger sibling introduces words like “behind”, “under”, “next to”, etc., helping them understand spatial terms.
2. According to research, peer-level conversations are one of the most skilled learning grounds to grasp new concepts. This is because of the closeness to the child’s zone of proximal development, helping them in their independent transition.
Tip: Encourage joint co-storytelling sessions, for faster vocabulary growth and as an alternative to passive screen time.
3. With siblings engaging in make-believe games or role-play scenarios, a space for symbolic thinking is created.
This is the ability to make use of symbols, like words, pictures, numbers, or objects, to represent something that isn’t physically present.
Benefit: They act like a foundation for problem-solving and abstract reasoning in children.
Tip: Engage them in pretend plays like, “pretend school”, “pretend homemaker”, pretend supermarket”, etc., to enable them to learn leadership and reasoning skills emerging naturally.
The Role of Imitation and Modelling in Learning
Younger siblings are highly observant and tend to portray mirroring behaviors, speech patterns, and even problem-solving abilities from older siblings. It helps in the following ways:
1. Imitation creates a shortcut to skill mastery as children learn by watching, and siblings are the closest they associate themselves with, which provides a constant and accessible interactions.
For example, a toddler might mimic an older sister tying her shoelaces, might be unable to understand the technique first, but watching and imitating repeatedly creates muscle memory and curiosity.
2. The older siblings often demonstrate handling frustration, solve puzzles, and also share parental attention, helping the younger ones to internalize this behavior into themselves.
Tip: Praise the older sibling upon their showcase of patience or creative pursuits which encourages the younger one to pursue that too.
3. Siblings also learn together through corrections, like, “No, that’s not how it is spelled, it’s C-A-T!”.
Such peer-level mini-lessons promote active engagement and faster cognitive processing.
Tip: Turn their mistakes into games, with multiple creative activities like, a “sibling spelling bee”, or “math-bonanza”, etc., to make the learnings fun and non-competitive, leading to a positive development.
Brownie Tips:
- Let each child take turns leading a short game or task to enhance their leadership, cooperation, and social skills.
- Record the sibling conversations during their activity time and play it later to highlight their vocabulary and problem-solving abilities.
- Create a shared notebook where they draw or write about a challenge which they have solved together to create a co-play memory. This activity is great for bonding and cognitive enhancement.
B. Emotional And Social Skill Building
Constant accessibility and interactions help in forging a strong sibling bond in the following ways.
1. Children simultaneously learn by watching their sibling express sadness, joy, frustration, or care. This helps them to recognize, understand, and implement the same emotions over time.
Example: A child comforting a crying sibling learns to respond to others’ feelings.
Tip: Try to label the emotions during such moments like, “She is sad because her toy broke.” This helps in deepening empathy.
2. Siblings undergo loads of fights and arguments due to their developing coping mechanisms in times of anger, disappointment, or excitement.
Example: The waiting turns in the game helps the children control their impulses.
Tip: Ensure to coach the children through big feelings like assisting them to name emotions and suggesting calming strategies, like, deep breaths, walking away, contemplation, etc.
3. Regular arguments over toys or space, teach negotiation, compromise, sharing, and perspective talking among children.
Example: Two siblings agree to negotiate and take turns, playing with their favorite toy after disagreements.
4. The changing roles like older or younger sibling, with leader, follower, or peacemaker tag, promotes different viewpoints in their dynamic.
Example: An older sibling learns to be patient with the younger siblings’ behavior, while the younger ones learn to cope by copying the positive behavior.
Tip: Encourage cooperative tasks that require mutual help like cooking, building a fort, etc.
5. Encouraging joint adventures, celebrations, and even struggles creates emotional closeness and social awareness in children.
Example: Planning a surprise for parents, friends, family, etc., motivates them to build teamwork and emotional connections.
Tip: Foster shared play and projects that require group effort to deepen the sibling connections.
Through daily positive interactions, siblings are indeed powerful teachers of empathy, emotional control, and social skills.
C. Birth Order And Personality Traits
The birth order doesn’t define personality but strongly shapes their role in family dynamics.
1. First-Borns: Natural Leaders & High Achievers
Traits: Responsible, organized, goal-oriented, rule-followers.
The first-borns usually adapt to the caretaker roles and also feel pressured to meet expectations. They tend to lead younger siblings, along with seeking constant approval from adults.
Example: The first-born would help in organizing family events, games and even help with the homework of their younger siblings.
2. Middle-Borns: Peacemakers & Social Negotiation
Traits: Adaptable, diplomatic, relationship-focused, independent thinkers.
They are often caught between the older and the younger siblings’ perception and act as mediators for peacemaking. They also learn to carve out their own independent identity and seek fairness while doing so.
Example: The middle one might be the go-to person for resolving disputes.
Tip: Ensure to give them personal attention and also value their voice in various decision-making roles.
3. Youngest Siblings: Free Spirits & Risk Takers
Traits: Creative, outgoing, less constrained by rules, and highly attention-seeking.
They are highly pampered and protected with fewer expectations in the family dynamic. Due to this, they usually grow up more relaxed, learning through observing both their siblings.
Example: They usually often try new things easily and are always very easy going.
Tip: Encourage independence in them to make them responsible and accountable.
D. Gender Dynamics In Sibling Relationships
Gender shapes sibling roles through both the behavior and expectations, especially, when parents encourage emotional openness, and shared responsibility for all genders.
1. The Caregiving Roles & Gender Norms
The girls are usually known to portray the caregiving and nurturing roles, especially in mixed-gender groups. They often showcase empathetic, responsible, and “helpers” behavior.
Example: An older sister might help the younger siblings dress up, feed, care, etc., more often compared to an older boy sibling.
Tip: Encourage caregiving, irrespective of gender, like, “Can you help your little sister tie her shoelaces, yesterday she helped you carry your things back home.”
2. The Aggression and Competition Patterns
Boys are physiologically built to show more physical or competitive aggression, especially in the case of same gender sibling pairs. Also, society usually links masculinity with dominance and assertiveness.
Example: Two brothers might roughhouse or argue more over a “winning streak” of a game, because the boys are usually built to be very active since their childhood.
Tip: Channel their competition into teamwork, like, let’s build this go-cart together.
3. Mixed-Gender Sibling Bonds
They usually balance out the emotional and social learning aspects of each other. For example, a sister might teach her brother to be empathic, and on the other hand, the brother might teach her to be easy going, playful and, also inculcate sportsmanship.
Tip: Celebrate both the “strong” and “soft” traits of the children, irrespective of their gender.
4. Impact of Societal Expectations
Parents must be mindful to steer away orthodox cultural influence roles on their children.
This is important because it nurtures the siblings to relate, express emotions, or even divide responsibilities, based on that perception.
Example: “Boys do not cry, or girls should be gentle.”
Tip: Model equality by rotating chores, discussing stereotypes openly, and inculcate in them that “survival has no gender!”
To enhance its emphasis, the parents can even draw a disciplinary boundary by stating that, “Everyone in this house helps, no matter what!”
E. Sibling Rivalry And Conflict Management
Sibling rivalry is often a normal part of family life, which can sometimes be frustrating for the parents.
Hence, understanding the root cause and implementing effective conflict management strategies can promote a healthier sibling relationship.
It can be done in the following ways:
1. Competition for Parental Attention and Resources
Children might often overestimate the amount of love, care, and attention of parents, considering they have ample of it, besides fighting for toys, treats, etc., to compete for their secure fair share.
Also, the older siblings might often resent the attention given to the younger sibling, and vice-versa, due to the overshadowing effect.
Caution: Different ages and developmental stages require varying attention for their proper growth and development which could lead to friction if not balanced properly.
2. Personality Clashes
Similar to adults, siblings might have vast personality differences, leading to their incompatible temperament, that is, one could be introvert, and the other could be extrovert.
Example: One sibling could usually try to control it while the other sibling could resist it, leading to power struggles.
3. Developmental Stages and Cognitive Differences
Younger children often struggle with their perspectives, making sharing and compromising difficult, leading to egocentrism.
Teenagers might seek more autonomy, clashing with younger siblings who will still rely on parental guidance, or older siblings who try to assert authority.
The differences in physical and cognitive abilities can lead to frustration. For example, an older sibling being impatient with the younger one’s slower pace, etc.
4. Envy and Jealousy
There might be a scenario where one sibling might excel in an area, where another struggles, leading to the feeling of inadequacy or resentment. Sometimes, even unintentionally, a child might feel that the parents usually prefer a sibling, fueling jealousy.
5. Lack of Social and Emotional Skills
Sometimes due to poor communication and inability to self-regulate and express themselves, children might translate the feeling of insecurity into aggression.
They might also lack the necessary tools to negotiate, compromise, or find mutually agreeable solutions, due to impulsive tendencies and still-developing emotional regulation.
6. External Factors
Sometimes family stress like financial issues, parental conflicts, illness, etc., could also deepen the tension and lower everyone’s patience.
Adding up, unfulfillment of simple physiological needs can make children more irritable and prone to conflicts due to poor channeling of emotions.
Caution: Parents are children's only role models.
Strategies to Mitigate the Conflicts
1. Replace equal attention with equitable attention. For example, if one child is sad, then ensure to spend “one-on-one" time with them, while explaining to the other child that their time of special attention would come.
Tip: Tailor personalized “love languages” for each child to help them with their coping mechanisms, like, a hug, playdate, treat, etc.
2. Hold regular mini family meetings to discuss small grievances, practice active listening, and brainstorming solutions together. Teach children to resolve conflict by expressing what they feel in a mellow tone.
Example: Instead of shouting, “He always displaces my blocks, I am not giving him”, the child should be trained to say, “I have been working to complete this fort, so would you please keep the blocks back after you finish playing.”
Tip: Practice role-playing for puppets to demonstrate communication.
3. Act like a mediator and not a judge, to help them self-assess their mistakes and take the right decisions.
Example: Instead of asking, “Who started it?”, it is right to ask them to say their perspectives in turn, for them to understand the situation better. In the end, you can finish by saying, “So, how can we mend it?” and let them guess the answer.
Tip: Introduce a “Conflict Resolution Box”, that could include envelopes, namely, “When I am angry”, “When I am sad”, etc., with the associated “chit messages” for each one of them to self-assess their behavior.
In addition, acknowledging and praising efforts and growth, establishing clear respectable boundaries, creating cooperative play zones, teaching them to respect their personal space and possessions, and embracing lightheartedness and humor, also helps in mitigating sibling rivalries.
F. Long-Term Effects Of Sibling Bonds
It is believed that the quality of early sibling bonds forges the quality of adult social skills and mental health.
Also, positive sibling interactions in childhood are linked to greater resilience, improved peer acceptance, and reduced loneliness in adulthood.
On the other hand, a strained or conflict-ridden sibling relationship can contribute to the feeling of isolation, low self-esteem, and enhanced risks of depression and anxiety.
Both experiences are carried forward later in life.
Support System Provided by the Siblings
- Provide unparalled emotional comfort during minor and major life transitions, like moving, parental divorce, or loss, offering a familiar, safe space to process feelings, etc.
- Offer invaluable advice and practical assistance, in relation to navigating school, career choices, or even relationships.
- Due to familiar family history, they help maintain a sense of identity, while offering unfiltered support to help assess the true situation.
- Can mitigate the impact of stressful events, with “nostalgic” sharing and caring methods, like in childhood.
I. Cultural Perspectives On Sibling Roles
The sibling dynamics across the globe are significantly influenced by societal values.
In collective cultures, like Asian, African, and Latin American societies, this dynamic is more prescribed, obligatory, and emphasizes on interdependence, cooperation, and collective achievements, compared to the individual achievements.
On the other hand, western countries usually focus on individual growth or personal autonomy, handling their sibling dynamics in a discreet or a more self-centered manner.
For example, in many cultures, older siblings act like caregivers, be it emotionally, mentally, financially, or physically, and younger ones must heed their instructions.
In addition, India also celebrates festival like, Raksha Bandhan, to reinforce the protective and supportive roles siblings play for each other.
J. Challenges In Sibling Relationships
Due to their simultaneous development in the same household, they face loads of challenges, shaping their individual development.
Hence, parents must be mindful to avoid such constraining sibling relations for long-term family dynamics. Some of the challenges include:
1. Parental favoritism can breed intense resentment, jealousy, and competition, lasting into adulthood.
2. Huge age gaps can lead to differing interests due to different personalities, developmental stages, and power imbalances. This further makes bonding a challenge.
3. The traditional birth order theories could lead to unhelpful expectations and dynamics, where the older sibling always has to act responsibly, while the younger one could be rebellious.
4. Siblings with a less age gap among them can inherently begin comparing and competing with each other in academics, sports, parental attention, etc., leading to unhealthy rivalries.
5. Sometimes overindulgence in the siblings’ life could trigger an unresolved conflict resurfacing from the past conflicts, grievances, perceived injustice or unaddressed hurts could lead to bitterness.
All this could, thus, impact the adult sibling dynamic as well.
Also Read:
- Positive And Negative Effects of Working Mothers on Child Development
- Motor Skill Development in Kids: The Role of Toys
- How to Be a Good Teacher for Your Baby: Essential Tips for Early Childhood Development
- The 4 Types of Parenting Styles: Which One is Right for Your Child?
- 10 Parenting Tips For Raising Responsible Citizens
Conclusion
The sibling relationship is one of the most famous love-and-hate dynamics, where sometimes, they can neither stand each other, nor can be without one another.
Also, the presence of siblings during their growing years acts as a pillar of support for the overall growth and development of children.
In addition, promotion of constructive and destructive strategies is also important for children to learn mental and emotional regulation, when in a social setting.
Therefore, as parents it is very necessary to adapt to sensitive parenting methods, where they calibrate appropriate strategies for children, according to their developmental stages.