Parental Favoritism: The Psychological Impact on Children

by Grace Chen

For many parents, the question “Which of your children is your favorite?” feels like a trap. The instinctive response is a reflexive denial: “I love them all the same.” However, psychological research suggests that although the amount of love may be equal, the experience of that love is rarely distributed evenly.

This phenomenon, known in clinical psychology as Parental Differential Treatment (PDT), is far more common than most families are willing to admit. It is often subtle, operating beneath the surface of daily interactions, yet its effects can ripple through a child’s development and into their adult relationships. Understanding the psychology of the favorite child requires looking past the perceived advantages of being the “golden child” to see the complex emotional toll it can take on the entire family unit.

The prevalence of this dynamic is striking. In one longitudinal study in the United States, 75 percent of mothers admitted to feeling a greater sense of closeness to one specific child when asked directly. Only a quarter of the participants felt equally close to all their children. Similarly, a study conducted in Hong Kong found that Parental Differential Treatment occurs in approximately 65 percent of families, highlighting that favoritism is a global norm rather than a rare anomaly.

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The hidden drivers of parental favoritism

Favoritism is rarely a conscious choice. Most parents do not wake up intending to marginalize one child in favor of another. Instead, it often stems from a combination of personality alignment and situational stressors. Professor Laurie Kramer, a specialist in psychology, notes that parents may gravitate toward a child who is simply easier to raise or one with whom they share a stronger sense of identification.

The attraction can be based on similarity—where a parent sees their own best traits reflected in a child—or, conversely, on a fascination with a child who is entirely different from them. In some cases, the “favorite” is actually the child who requires the most care. A child struggling with a chronic illness or significant school difficulties may receive a disproportionate amount of warmth and attention, which can be perceived by siblings as favoritism, even if the intent is purely supportive.

Developmental psychologist Hartmut Kasten suggests that some children turn into favorites because they are seen as the best vehicle for a parent’s unfulfilled dreams. When a child is viewed as the one most likely to carry on a family legacy or achieve a specific goal, the parent may unconsciously invest more emotional energy into that relationship.

The ‘Golden Child’ paradox: The cost of being preferred

While the non-preferred child faces obvious challenges, the experience of being the favorite is not without its own psychological burdens. Being the “golden child” can create a fragile sense of self-worth that is dependent on maintaining a specific image for the parent.

Family researcher Megan Gilligan has observed that being the favorite can actually correlate with higher levels of depressive symptoms in adulthood. This is often not a result of the affection itself, but the collateral damage it causes within the sibling group. The tension and resentment from siblings can lead to lifelong estrangement or chronic conflict, which significantly impacts the favorite child’s overall psychological well-being.

the favorite child may struggle with intense guilt or an overwhelming sense of responsibility toward the parent. There is often an unspoken pressure to remain the “perfect” child to justify the preference. Kasten also warns that this can lead to an unrealistic expectation of preferential treatment in other areas of life. When these individuals enter the workforce or romantic relationships and find they are not automatically prioritized, they may experience profound unhappiness or social withdrawal.

The long-term impact on the marginalized sibling

For the child who feels less preferred, the consequences are often more direct and damaging to their core identity. When a child is perceived as “disappointing” or “difficult” compared to a sibling, they may internalize this label, leading to a persistent deficit in self-esteem.

The psychological fallout often manifests as:

  • Increased Anxiety: A constant need to perform or “earn” love that seems to approach naturally to a sibling.
  • Behavioral Issues: Acting out as a way to gain attention, even if that attention is negative.
  • Depressive Symptoms: A feeling of fundamental inadequacy or a belief that they are inherently less lovable.
  • Strained Parental Bonds: A lifelong sense of resentment that can make adult reconciliation difficult.

Strategies for balancing family dynamics

It is practically impossible for a parent to treat every child identically in every moment. Children do not actually desire identical treatment; they want to be seen and understood as individuals with unique needs, ages, and personalities. The goal is not mathematical equality, but emotional equity.

Psychologists suggest that the first step toward healing is awareness. When a child expresses a feeling of being less loved, the most effective response is not denial, but validation. Professor Kramer suggests that listening to the child and providing practical, non-emotional reasons for certain behaviors—such as why a younger sibling needs more help—can mitigate the feeling of being unloved.

Parents are also encouraged to examine their own “triggers.” Family counselor Martina Stotz points out that parental preference is often a mirror of the parent’s own childhood. For example, a parent who was bullied by an older sibling may unconsciously over-identify with the “victim” child in their own family, leading to a biased protective instinct. Recognizing these patterns allows parents to separate their past trauma from their children’s present reality.

Comparison of Psychological Outcomes in PDT
Affected Child Primary Emotional Driver Potential Long-term Risk
Favorite Child Pressure to remain “perfect” Depressive symptoms, social entitlement
Non-Favorite Child Feeling of inadequacy Low self-esteem, chronic anxiety
Sibling Bond Perceived unfairness Lifelong resentment or estrangement

Disclaimer: This article is for informational purposes only and does not constitute medical advice. If you or your children are experiencing severe emotional distress, please consult a licensed mental health professional.

As family psychology continues to evolve, the focus is shifting from the guilt of having a favorite to the proactive management of family equity. The next step for many families is the move toward “transparent parenting,” where emotional needs are discussed openly rather than kept as taboos. By acknowledging the nuances of their relationships, parents can ensure that every child feels valued for who they are, rather than how they compare to their siblings.

Do you have experience navigating sibling dynamics or parental favoritism? Share your thoughts and stories in the comments below.

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