

Personality Traits and Psychological Needs
2 min read
Recent research published in the Journal of Research in Personality by Martina Pocrnić and colleagues at the University of Zagreb offers new insights into how personality traits affect our ability to satisfy fundamental psychological needs—Autonomy, Competence, and Relatedness. This study highlights the central traits that play a pivotal role in nurturing these core aspects of well-being.
Main Findings
A sample of 668 Croatian adults completed self-assessments of their personalities and the extent to which their basic psychological needs were met. The study focused on how traits such as Extraversion, Conscientiousness, and Agreeableness contribute to fulfilling these inherent needs.
Basic Psychological Needs
- Competence: Feeling effective and capable in developing skills and abilities.
- Autonomy: Experiencing freedom in making personal decisions.
- Relatedness: Sensing connection and belonging with others.
Using the Big Five framework, the researchers measured each trait’s impact on need satisfaction. The results showed:
- Extraversion had a strong positive effect on all three needs, while Neuroticism exerted a negative impact.
- Conscientiousness played a crucial role in satisfying the need for Competence, indicating that organized and disciplined individuals feel more effective in their endeavors.
- Agreeableness was essential for meeting the needs for Autonomy and Relatedness, suggesting that cooperative and empathetic people find it easier to connect with others and make independent choices.
The Role of Personality in Need Satisfaction
Pocrnić explains, “Highly extraverted individuals often maintain extensive social networks, which enhances their ability to satisfy Relatedness through frequent interactions.” Conversely, a conscientious student may bolster their sense of Competence by adhering to diligent study habits, thereby feeling more capable and effective.
The Dynamic Nature of Personality Traits
An intriguing aspect of this study is its emphasis on the malleability of personality traits. Although traits are generally stable, they are not immutable. Interventions such as mindfulness or meditation can modify certain dimensions—reducing levels of Neuroticism, for example—leading to improved satisfaction of psychological needs.
Future Directions
Researchers are eager to investigate which specific facets of Neuroticism (e.g., Anxiety, Depression, Anger, or Vulnerability) most strongly affect need satisfaction. Such insights could pave the way for more targeted interventions and therapeutic approaches.
Conclusion
Martina Pocrnić and her team’s work marks a significant advance in understanding the complex interplay between personality and basic psychological needs. It underscores not only the influence of individual traits on our capacity to fulfill these needs but also the potential for personal growth through deliberate trait modification.