There is no one age that answers this question. The Birkman Method questionnaire is written for third grade literacy equivalency. However, generally speaking, the Birkman scores stabilize when people are in their early 20s.
- GDPR requires a minimum age of 16 to complete the questionnaire
- Personality solidifies in early adulthood (mid-20s)
- Interests begin to stabilize in middle school
The Birkman Method can be useful to people who are younger than twenty when used appropriately. For young adults, The Birkman can be a great tool to assist in making college or career choices. It is also very useful for learning general behavioral styles and motivations.