There are many personality test around and one of the hugely popular personality test would be the Myers-Briggs Type Indicator which sorts people into 16 different groups with 4-letter names.
The test, based off of Jungian psychiatry and developed by mother-daughter author duo Katharine Cooks Briggs and Isabelle Myers Briggs in 1962, is supposed to tell you if you are introverted or extroverted, intuitive or sensing, thinking or feeling and perceptive or judgemental. Each combination–INFJ or ESTP, for example–is representative of different characteristics, behaviors and preferences.
The four groups can be divided into, idealist, artisans, rationalists, guardian
The four groups:
From a Career Assesment site done by Jonathan Bollag, recently published an in-depth infographic that shows how much money does each personality type makes in the lives.
Here is a grapgh of an Average Household Income by Personality Type:
From the Graph we can see that the ENTJ’s have the highest household income averaging over $80, 000 per household meanwhile the shy and emotional INFP’s are the lowest earners which averages around $60, 000.
For more in depth details: