Abstract
This is a study on the population structure in Metropolitan Public Operated Houses. This research consists of two parts ; Part 1 reporting the yearly changings of population, and Part 2 reporting the population structure through the family-type analysis. The contents of this Part 1 are as follows : 1. Method of investiation. 2. Yearly Changings of the total population and the population composition. 3. Yearly Changings of the population of children. 4. Yearly changing of the population of the aged, and the number of the households which contain the aged.
