Housing characteristics of the survey in 2016 among Vietnamese inhabitants
| Housing typology | Apartment | (%) | Attached | (%) | Detached | (%) | Semi- detached | (%) | Total | (%) |
|---|---|---|---|---|---|---|---|---|---|---|
| Total | 43 | 28 | 95 | 62.1 | 13 | 8.5 | 2 | 1.3 | 153 | 100.0 |
| Region | ||||||||||
| North | 35 | 22.9 | 84 | 54.9 | 8 | 5.2 | 0 | 0.0 | 127 | 83.0 |
| Centre and South | 8 | 5.2 | 11 | 7.2 | 5 | 3.3 | 8 | 5.2 | 26 | 17 |
| Building age | ||||||||||
| 0–10 | 22 | 14.4 | 46 | 30.1 | 6 | 3.9 | 1 | 0.7 | 75 | 49.0 |
| 10–20 | 13 | 8.5 | 34 | 22.2 | 4 | 2.6 | 1 | 0.7 | 52 | 34.0 |
| >20 | 7 | 4.6 | 13 | 8.5 | 3 | 2.0 | 0 | 0.0 | 23 | 15.0 |
| Function | ||||||||||
| Mixed-use | 7 | 4.6 | 14 | 9.2 | 1 | 0.7 | 0 | 0.0 | 22 | 14.4 |
| Residential | 36 | 23.5 | 81 | 52.9 | 12 | 7.8 | 2 | 1.3 | 131 | 85.6 |
| Orientation | ||||||||||
| East, South, South East | 17 | 11.1 | 33 | 21.6 | 8 | 5.3 | 1 | 0.7 | 59 | 38.6 |
| North, North East, North West | 9 | 5.9 | 26 | 17 | 2 | 1.4 | 0 | 0.0 | 37 | 24.3 |
| West, South West | 10 | 6.6 | 29 | 19 | 1 | 0.7 | 0 | 0.0 | 40 | 26.1 |
| No. of floor | ||||||||||
| 1 | 43 | 28.1 | 4 | 2.6 | 3 | 2.0 | 0 | 0.0 | 32 | 20.9 |
| 2 | 0 | 0.0 | 13 | 8.5 | 3 | 2.0 | 1 | 0.7 | 18 | 11.8 |
| 3 | 0 | 0.0 | 35 | 22.9 | 4 | 2.6 | 1 | 0.7 | 44 | 28.8 |
| 4 | 0 | 0.0 | 29 | 19.0 | 2 | 1.3 | 0 | 0.0 | 31 | 20.3 |
| 5 | 0 | 0.0 | 14 | 9.2 | 1 | 0.7 | 0 | 0.0 | 28 | 18.3 |
| Floor area | ||||||||||
| <40 | 10 | 6.5 | 11 | 7.2 | 0 | 0.0 | 0 | 0.0 | 21 | 13.7 |
| 40–80 | 13 | 8.5 | 16 | 10.5 | 0 | 0.0 | 0 | 0.0 | 29 | 19.0 |
| 80–120 | 17 | 11.1 | 23 | 15.0 | 2 | 1.3 | 0 | 0.0 | 42 | 27.5 |
| 120–200 | 1 | 0.7 | 19 | 12.4 | 6 | 3.9 | 0 | 0.0 | 26 | 17.0 |
| >200 | 1 | 0.7 | 22 | 14.4 | 3 | 2.0 | 2 | 1.3 | 28 | 18.3 |
| Structure | ||||||||||
| Load-bearing wall | 7 | 4.6 | 24 | 15.7 | 2 | 1.3 | 0 | 0.0 | 33 | 21.6 |
| Reinforced concrete | 27 | 17.6 | 60 | 39.2 | 7 | 4.6 | 1 | 0.7 | 95 | 62.1 |
| Steel structure | 1 | 0.7 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 1 | 0.7 |
| Wooden structure | 0 | 0.0 | 0 | 0.0 | 1 | 0.7 | 0 | 0.0 | 1 | 0.7 |
| External wall | ||||||||||
| Brick wall 100–150 mm, no insulation | 13 | 8.5 | 35 | 22.9 | 3 | 2.0 | 1 | 0.7 | 52 | 34.0 |
| Brick wall 100–150 mm, with insulation | 1 | 0.7 | 7 | 4.6 | 0 | 0.0 | 1 | 0.7 | 9 | 5.9 |
| Brick wall 200–250 mm, no insulation | 10 | 6.5 | 35 | 22.9 | 5 | 3.3 | 0 | 0.0 | 50 | 32.7 |
| Brick wall 200–250 mm, with insulation | 0 | 0.0 | 2 | 1.3 | 1 | 0.7 | 0 | 0.0 | 3 | 2.0 |
| Other | 19 | 12.4 | 16 | 10.5 | 4 | 2.6 | 0 | 0.0 | 39 | 25.5 |
| Roof | ||||||||||
| Reinforced concrete, with insulation | 16 | 10.5 | 45 | 29.4 | 6 | 3.9 | 0 | 0.0 | 67 | 43.8 |
| Reinforced concrete, without insulation | 8 | 5.2 | 21 | 13.7 | 0 | 0.0 | 0 | 0.0 | 29 | 19.0 |
| Steel frame with tiling, with insulation | 2 | 1.3 | 13 | 8.5 | 5 | 3.3 | 1 | 0.7 | 21 | 13.7 |
| Steel frame with tiling, without insulation | 2 | 1.3 | 7 | 4.6 | 1 | 0.7 | 0 | 0.0 | 10 | 6.5 |
| Ventilation | ||||||||||
| Side window | 40 | 26.1 | 47 | 30.7 | 13 | 8.5 | 1 | 0.7 | 101 | 66.0 |
| Inner courtyard | 1 | 0.7 | 12 | 7.8 | 0 | 0.0 | 1 | 0.7 | 14 | 9.2 |
| Light well | 2 | 1.3 | 36 | 23.5 | 0 | 0.0 | 0 | 0.0 | 38 | 24.8 |
| Solar control | ||||||||||
| Shading devices | 13 | 8.5 | 44 | 28.8 | 8 | 5.2 | 0 | 0.0 | 65 | 42.5 |
| Double layer of windows | 5 | 3.3 | 17 | 11.1 | 2 | 1.3 | 1 | 0.7 | 25 | 16.3 |
| Curtain | 20 | 13.1 | 25 | 16.3 | 3 | 2.0 | 1 | 0.7 | 49 | 32.0 |
| Other | 5 | 3.3 | 9 | 5.9 | 0 | 0.0 | 0 | 0.0 | 14 | 9.2 |
| Energy source | ||||||||||
| Electricity only | 22 | 14.4 | 29 | 19.0 | 2 | 1.3 | 0 | 0.0 | 53 | 34.6 |
| Electricity and gas | 21 | 13.7 | 66 | 43.1 | 11 | 7.2 | 2 | 1.3 | 100 | 65.4 |
| No. of air-conditioners | ||||||||||
| 0 | 4 | 2.6 | 11 | 7.2 | 1 | 0.7 | 0 | 0.0 | 16 | 10.5 |
| 1 | 17 | 11.1 | 23 | 15.0 | 3 | 2.0 | 0 | 0.0 | 43 | 28.1 |
| 2 | 10 | 6.5 | 34 | 22.2 | 2 | 1.3 | 0 | 0.0 | 46 | 30.1 |
| 3 | 9 | 5.9 | 17 | 11.1 | 3 | 2.0 | 1 | 0.7 | 30 | 19.6 |
| 4 | 2 | 1.3 | 5 | 3.3 | 2 | 1.3 | 0 | 0.0 | 9 | 5.9 |
| 5 | 1 | 0.7 | 5 | 3.3 | 2 | 1.3 | 1 | 0.7 | 9 | 5.9 |
| No. of electric water heaters (for bathroom) | ||||||||||
| 0 | 5 | 3.3 | 5 | 3.3 | 1 | 0.7 | 0 | 0.0 | 11 | 7.2 |
| 1 | 25 | 16.3 | 37 | 24.2 | 5 | 3.3 | 0 | 0.0 | 67 | 43.8 |
| 2 | 13 | 8.5 | 30 | 19.6 | 3 | 2.0 | 0 | 0.0 | 46 | 30.1 |
| 3 | 0 | 0.0 | 16 | 10.5 | 2 | 1.3 | 1 | 0.7 | 19 | 12.4 |
| 4 | 0 | 0.0 | 3 | 2.0 | 1 | 0.7 | 0 | 0.0 | 4 | 2.6 |
| 5 | 0 | 0.0 | 4 | 2.6 | 1 | 0.7 | 1 | 0.7 | 6 | 3.9 |
| Solar hot water (solar collectors) | 3 | 2.0 | 26 | 17.0 | 4 | 2.6 | 1 | 0.7 | 34 | 22.2 |
| Energy efficiency equipment | 18 | 11.8 | 46 | 30.1 | 7 | 4.6 | 1 | 0.7 | 72 | 47.1 |
| Housing typology | Apartment | (%) | Attached | (%) | Detached | (%) | Semi- detached | (%) | Total | (%) |
|---|---|---|---|---|---|---|---|---|---|---|
| Total | 43 | 28 | 95 | 62.1 | 13 | 8.5 | 2 | 1.3 | 153 | 100.0 |
| North | 35 | 22.9 | 84 | 54.9 | 8 | 5.2 | 0 | 0.0 | 127 | 83.0 |
| Centre and South | 8 | 5.2 | 11 | 7.2 | 5 | 3.3 | 8 | 5.2 | 26 | 17 |
| 0–10 | 22 | 14.4 | 46 | 30.1 | 6 | 3.9 | 1 | 0.7 | 75 | 49.0 |
| 10–20 | 13 | 8.5 | 34 | 22.2 | 4 | 2.6 | 1 | 0.7 | 52 | 34.0 |
| >20 | 7 | 4.6 | 13 | 8.5 | 3 | 2.0 | 0 | 0.0 | 23 | 15.0 |
| Mixed-use | 7 | 4.6 | 14 | 9.2 | 1 | 0.7 | 0 | 0.0 | 22 | 14.4 |
| Residential | 36 | 23.5 | 81 | 52.9 | 12 | 7.8 | 2 | 1.3 | 131 | 85.6 |
| East, South, South East | 17 | 11.1 | 33 | 21.6 | 8 | 5.3 | 1 | 0.7 | 59 | 38.6 |
| North, North East, North West | 9 | 5.9 | 26 | 17 | 2 | 1.4 | 0 | 0.0 | 37 | 24.3 |
| West, South West | 10 | 6.6 | 29 | 19 | 1 | 0.7 | 0 | 0.0 | 40 | 26.1 |
| 1 | 43 | 28.1 | 4 | 2.6 | 3 | 2.0 | 0 | 0.0 | 32 | 20.9 |
| 2 | 0 | 0.0 | 13 | 8.5 | 3 | 2.0 | 1 | 0.7 | 18 | 11.8 |
| 3 | 0 | 0.0 | 35 | 22.9 | 4 | 2.6 | 1 | 0.7 | 44 | 28.8 |
| 4 | 0 | 0.0 | 29 | 19.0 | 2 | 1.3 | 0 | 0.0 | 31 | 20.3 |
| 5 | 0 | 0.0 | 14 | 9.2 | 1 | 0.7 | 0 | 0.0 | 28 | 18.3 |
| <40 | 10 | 6.5 | 11 | 7.2 | 0 | 0.0 | 0 | 0.0 | 21 | 13.7 |
| 40–80 | 13 | 8.5 | 16 | 10.5 | 0 | 0.0 | 0 | 0.0 | 29 | 19.0 |
| 80–120 | 17 | 11.1 | 23 | 15.0 | 2 | 1.3 | 0 | 0.0 | 42 | 27.5 |
| 120–200 | 1 | 0.7 | 19 | 12.4 | 6 | 3.9 | 0 | 0.0 | 26 | 17.0 |
| >200 | 1 | 0.7 | 22 | 14.4 | 3 | 2.0 | 2 | 1.3 | 28 | 18.3 |
| Load-bearing wall | 7 | 4.6 | 24 | 15.7 | 2 | 1.3 | 0 | 0.0 | 33 | 21.6 |
| Reinforced concrete | 27 | 17.6 | 60 | 39.2 | 7 | 4.6 | 1 | 0.7 | 95 | 62.1 |
| Steel structure | 1 | 0.7 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 1 | 0.7 |
| Wooden structure | 0 | 0.0 | 0 | 0.0 | 1 | 0.7 | 0 | 0.0 | 1 | 0.7 |
| Brick wall 100–150 mm, no insulation | 13 | 8.5 | 35 | 22.9 | 3 | 2.0 | 1 | 0.7 | 52 | 34.0 |
| Brick wall 100–150 mm, with insulation | 1 | 0.7 | 7 | 4.6 | 0 | 0.0 | 1 | 0.7 | 9 | 5.9 |
| Brick wall 200–250 mm, no insulation | 10 | 6.5 | 35 | 22.9 | 5 | 3.3 | 0 | 0.0 | 50 | 32.7 |
| Brick wall 200–250 mm, with insulation | 0 | 0.0 | 2 | 1.3 | 1 | 0.7 | 0 | 0.0 | 3 | 2.0 |
| Other | 19 | 12.4 | 16 | 10.5 | 4 | 2.6 | 0 | 0.0 | 39 | 25.5 |
| Reinforced concrete, with insulation | 16 | 10.5 | 45 | 29.4 | 6 | 3.9 | 0 | 0.0 | 67 | 43.8 |
| Reinforced concrete, without insulation | 8 | 5.2 | 21 | 13.7 | 0 | 0.0 | 0 | 0.0 | 29 | 19.0 |
| Steel frame with tiling, with insulation | 2 | 1.3 | 13 | 8.5 | 5 | 3.3 | 1 | 0.7 | 21 | 13.7 |
| Steel frame with tiling, without insulation | 2 | 1.3 | 7 | 4.6 | 1 | 0.7 | 0 | 0.0 | 10 | 6.5 |
| Side window | 40 | 26.1 | 47 | 30.7 | 13 | 8.5 | 1 | 0.7 | 101 | 66.0 |
| Inner courtyard | 1 | 0.7 | 12 | 7.8 | 0 | 0.0 | 1 | 0.7 | 14 | 9.2 |
| Light well | 2 | 1.3 | 36 | 23.5 | 0 | 0.0 | 0 | 0.0 | 38 | 24.8 |
| Shading devices | 13 | 8.5 | 44 | 28.8 | 8 | 5.2 | 0 | 0.0 | 65 | 42.5 |
| Double layer of windows | 5 | 3.3 | 17 | 11.1 | 2 | 1.3 | 1 | 0.7 | 25 | 16.3 |
| Curtain | 20 | 13.1 | 25 | 16.3 | 3 | 2.0 | 1 | 0.7 | 49 | 32.0 |
| Other | 5 | 3.3 | 9 | 5.9 | 0 | 0.0 | 0 | 0.0 | 14 | 9.2 |
| Electricity only | 22 | 14.4 | 29 | 19.0 | 2 | 1.3 | 0 | 0.0 | 53 | 34.6 |
| Electricity and gas | 21 | 13.7 | 66 | 43.1 | 11 | 7.2 | 2 | 1.3 | 100 | 65.4 |
| 0 | 4 | 2.6 | 11 | 7.2 | 1 | 0.7 | 0 | 0.0 | 16 | 10.5 |
| 1 | 17 | 11.1 | 23 | 15.0 | 3 | 2.0 | 0 | 0.0 | 43 | 28.1 |
| 2 | 10 | 6.5 | 34 | 22.2 | 2 | 1.3 | 0 | 0.0 | 46 | 30.1 |
| 3 | 9 | 5.9 | 17 | 11.1 | 3 | 2.0 | 1 | 0.7 | 30 | 19.6 |
| 4 | 2 | 1.3 | 5 | 3.3 | 2 | 1.3 | 0 | 0.0 | 9 | 5.9 |
| 5 | 1 | 0.7 | 5 | 3.3 | 2 | 1.3 | 1 | 0.7 | 9 | 5.9 |
| 0 | 5 | 3.3 | 5 | 3.3 | 1 | 0.7 | 0 | 0.0 | 11 | 7.2 |
| 1 | 25 | 16.3 | 37 | 24.2 | 5 | 3.3 | 0 | 0.0 | 67 | 43.8 |
| 2 | 13 | 8.5 | 30 | 19.6 | 3 | 2.0 | 0 | 0.0 | 46 | 30.1 |
| 3 | 0 | 0.0 | 16 | 10.5 | 2 | 1.3 | 1 | 0.7 | 19 | 12.4 |
| 4 | 0 | 0.0 | 3 | 2.0 | 1 | 0.7 | 0 | 0.0 | 4 | 2.6 |
| 5 | 0 | 0.0 | 4 | 2.6 | 1 | 0.7 | 1 | 0.7 | 6 | 3.9 |
| Solar hot water (solar collectors) | 3 | 2.0 | 26 | 17.0 | 4 | 2.6 | 1 | 0.7 | 34 | 22.2 |
| Energy efficiency equipment | 18 | 11.8 | 46 | 30.1 | 7 | 4.6 | 1 | 0.7 | 72 | 47.1 |
Sharing content requires targeting cookies to be enabled. Please update your cookie preferences to use this feature.