People who have a few close relationships are generally happier than those who are socially isolated.
People with low self-esteem are generally unhappier than those who feel better about themselves.
People with engaging, productive work are generally happier than those who are employed or underemployed.
Optimistic people are generally happier.
Agreeable people tend to be happier (and more popular) than those who are disagreeable or uncooperative.
Gender has no consistent relationship with happiness. Women are more often depressed, but also more often joyful.
Outgoing and sociable people are generally happier than those who are less social.
Pessimistic people are generally less happy than optimists.
Parenthood has joys and sorrows, but parents are not happier on average than non-parents.
Physical attractiveness has no relationship to overall happiness.
People with high self-esteem are typically happier than those with low self-esteem.
People who have leisure activities that engage their interests and skills are generally happier.
Some shy, reserved people enjoy solitude, but in general, socially withdrawn people are less happy than more sociable people.
Aerobic exercise promotes health and energy, and people who exercise regularly tend to be happier.
People who are active in faith communities report greater than average happiness and more resilience under stress.
Childfree individuals are not happier or unhappier overall than parents.
Level of education is not related to overall happiness.
Age has no relationship to happiness.
Gender is not related to happiness in any general way.
People who get sufficient sleep tend to be happier than those who are sleep-deprived.
Physical attractiveness is not related to overall happiness.
People in satisfying marriages or other stable relationships tend to be happier than those who are not.