| Characteristics indicator | Formula | |
|---|---|---|
| Socio-demographic characteristics | Ratio of elderly-living-alone | Number of the elderly living alone (number of population aged 65 or over living alone)/number of resident-registered population × 100 |
| Number of recipients of national basic living security per thousand | Number of recipients of national basic living security / number or resident-registered population × 1,000 | |
| Ratio of undereducated households living at a rental | Number of households whose head graduated from middle school or lower and living at a rental / number of total households × 100 | |
| Characteristics of housing environment | Ratio of households living at dilapidated small detached house | Number of households living at detached house below 60㎡ built before 1980 / number of total households × 100 |
| Ratio of households insufficient in water toilet | Number of households using latrine (no toilet) or public toilet / number of total households × 100 | |
| Ratio of households insufficient in kitchen/bathing facilities | Number of households using traditional (no hot water) or public kitchen or bathing facilities / number of total households × 100 | |
| Characteristics of neighborhood residential environment | Ratio of small parcels below 60㎡ | Number of small parcels for building site (land category) below 60㎡ / number of total building site parcels × 100 |
| Ratio of automobile passage impossible roads | Length of roads below 4m in width/Length of total roads x 100 | |