Abstract
This paper aims to clear the factors that controll group activities in leisure time, on the assumption to grasp the future tendency of those. The conclusions in this paper are as follows ; 1) Group activities and inclinations in leisure time are controlled basically by "Sex", secondly by life stage nemely "Famlly Trpe" or "Age", moreover by "School Career" or "Employment" or "Tipe of Industry" or "Economical Free". 2) Qualitative tendencies controlled by "School Career" and woman's "Employment" are even In some cities, but those controlled by other factors are uneven. 3) Group activities and inclinations in leisure time are controlled more strongly by "Hours of Leisure" or "Rate of Those in Hours without Working and Sleeping", than by "Working Hours". 4) Qualitative tendencies controlled by factors on social stratum are varied by composition of time budget. 5) Five expectations as to the future tendency of group activities this paper proposed have two significance for planning of assembly facilities. One is to show the future tendency as to the wealthy group formation classies, the other is to clear the existence of poor group formation classies.
