The 16 Personality Types

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Chart of the 16 MBTI personality types grouped into four temperaments
The 16 personality types grouped by temperament.

Rationals (NT)

Intuitive Thinkers who chase competence, logic and better systems.

Idealists (NF)

Intuitive Feelers who look for meaning, authenticity and human growth.

Guardians (SJ)

Sensing Judgers who build stability, keep promises and protect traditions.

Artisans (SP)

Sensing Perceivers who live in the moment and master real-world skills.

How common is each type?

Estimated share of the population per type (US representative sample, MBTI Manual). Figures vary by country.
TypeNicknameTemperamentPopulation
ISFJNurturerGuardians13.8%
ESFJHostGuardians12.3%
ISTJRealistGuardians11.6%
ISFPArtistArtisans8.8%
ESTJOrganizerGuardians8.7%
ESFPPerformerArtisans8.5%
ENFPSparkIdealists8.1%
ISTPMechanicArtisans5.4%
INFPDreamerIdealists4.4%
ESTPDynamoArtisans4.3%
INTPTheoristRationals3.3%
ENTPInnovatorRationals3.2%
ENFJMentorIdealists2.5%
INTJStrategistRationals2.1%
ENTJDirectorRationals1.8%
INFJGuideIdealists1.5%

Frequently asked questions

What is the rarest MBTI type?

INFJ is usually reported as the rarest type at roughly 1.5% of the population, followed by ENTJ (about 1.8%) and INTJ (about 2.1%).

What is the most common MBTI type?

ISFJ is usually the most common type at around 14%, followed by ESFJ and ISTJ. Sensing types make up roughly two-thirds of the population.

What are the four MBTI temperaments?

Rationals (NT), Idealists (NF), Guardians (SJ) and Artisans (SP). Each temperament shares core motivations, such as competence for Rationals or security for Guardians.

Is any personality type better than another?

No. Every type has strengths and blind spots. The model describes preferences, not abilities, intelligence or worth.