ISTJThe responsible realist
- of the population
- 15.9%
- of men
- 18.9%
- of women
- 13.3%
ISTJ preferences
- IntroversionGets energy from the inner world of ideas and reflection
- SensingPrefers to take in concrete facts and details
- ThinkingPrefers to decide with logic and consistency
- JudgingPrefers a planned, decided approach to life


ISTJ at a glance
People with ISTJ preferences rely on past experiences when making decisions. Decisive, focused, and efficient, they are interested in absorbing information that will improve their work.
ISTJs like strengthening their current relationships rather than seeking new ones. They tend to “play the hits” in their lives, finding joy and comfort in the things they know they like.
Interesting facts about ISTJs
ISTJ is by far the most common of the 16 MBTI® personality types. Almost 16% of the global population identifies as ISTJ.
Words and phrases that best describe people with ISTJ preferences
- private
- logical
- loyal
- trustworthy
- dependable
- conscientious
- persistent
- motivated
- structured
- self-sufficient
- straightforward
- caring
- realistic
- friendly
- private
- ambitious
- reasonable
- detail-oriented
- introspective
- thorough
- efficient
- organized
Explore the 16 types
Compare the overview page across types.
- ISTJresponsible realist
- ISFJpractical helper
- INFJinsightful visionary
- INTJconceptual planner
- ISTPlogical pragmatist
- ISFPversatile supporter
- INFPthoughtful idealist
- INTPobjective analyst
- ESTPenergetic problem solver
- ESFPenthusiastic improvisor
- ENFPimaginative motivator
- ENTPenterprising explorer
- ESTJefficient organizer
- ESFJsupportive contributor
- ENFJcompassionate facilitator
- ENTJdecisive strategist
Your next step
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