Of the group of young people who have decided on their future occupation, 69.9% feel that they are happy, while the respective figure for the group of those without decided future occupation is 59.9%. In addition, of the young people who are taking actions to carry out their concrete career plans, 73.1% feel they are happy, while the respective figure for those not taking actions is only 58.0%.
In terms of personal characteristics, those who are extroverted (71.6%), emotionally stable (75.2%), friendly (72.7%), diligent (70.9%), and open-minded (68.4%) are happier.
In terms of income, 61.0% of young people whose average monthly wage is less than 2 million won are happy. This figure increases to 70.2% for those with income in the 2 to 3 million won level. However, among those with an income level of 3 million won or higher, the level of happiness decrease somewhat (68.9%).
In terms of education, 58.7% of young people with high school diplomas or lower are happy, while 63.6% of those who graduated from two-year colleges, 65.9% of those who graduated from four-year colleges and 71.9% of those who graduated from the top 30 four-year colleges are happy. The figures indicate that happiness levels are proportional to education levels as well as to the ranking of the college attended. Young, overweight males are happier (68.5%) than slim (63.8%) or obese (57.5%) young males; however, among young females, the lighter the body weight, the higher the level of happiness.