This study examines changes in the degree of urbanization in various types of a community and an individual's mobility in the three major occupational groups, agriculture, industry and service. Information was obtained from two levels, 1) a community level: a total of 503 communities was sampled from the 1970 and 1980 data tapes of Population and Housing Censuses, and 2) a personal level: a total of 720 households was sampled including 1,294 individuals of 35 years and over, selected for the survey and interviewed concerning their individual ...