Abstract
We researched for the residential energy consumption and settled the data intend to know the present state of the residential environment level in Japan and to obtain the basic information for macro and future estimate. We mentioned the present state of the energy consumption in Part 1. In Part 2, we analyze the correlation between the quantity of residential energy and annual income, residential floor area, etc. So we estimate the composition of energy use; heating, hot water supply, power, lighting, etc. It will be useful for the future tendency of residential environment. Lastly we analyze the statistical data, compare it with the actual investigation, and we estimate the share of residential energy consumption in total energy consumption and regional differences in Japan.