This study investigates factors affecting happiness among the young old, the middle old and the very
old in Thailand. The sample includes 4,036 people ages 60 and older who are Buddhists and have at
least one living child in the demographic surveillance site in Kanchanaburi, Thailand. Face-to-face
interviews were conducted from September to December 2011. Older people were classified into young
old (60-64), middle old (65-74) and very old (75 and older). Multiple regression was used to analyze
these three age categories separately. Results show three factors that significantly contribute to elder
happiness in all age categories: perceived trust in family care, the number of people with whom it is
pleasant to talk and perceived health. Economic factors were important for the young old and the
middle old. Giving help to children/grandchildren and engaging in religious activities were important
only among the very old. Policies should promote health, work opportunities for older adults and
religious activities, as well as family, friend and community relationships. It is strongly recommended
that such policies be implemented before people reach old age.
Key words: happiness, older people, Thailand