Number of occupants
|
1
|
2
|
3
|
4
|
>5
|
1.7 %
|
13.9 %
|
27.7 %
|
45.4 %
|
11.3 %
|
Type of houses
|
Detached
|
Semi detached
|
Flat
|
–
|
–
|
52.6 %
|
5.3 %
|
42.1 %
|
–
|
–
|
Age of houses
|
<5 years
|
5–10 years
|
10–20 years
|
>20 years
|
–
|
10.4 %
|
20.8 %
|
38.1 %
|
30.7 %
|
–
|
Area of houses
|
<100 m2
|
100–200 m2
|
>200 m2
|
–
|
–
|
10.8 %
|
81.8 %
|
7.4 %
|
–
|
–
|
Type of external walls
|
Terracotta brick
|
Concrete blocks
|
Others
|
–
|
–
|
91.3 %
|
8.4 %
|
0.3 %
|
–
|
–
|
Insulation-external walls
|
Glass wool
|
Polystyrene
|
Air gap
|
No insulation
|
–
|
1.3 %
|
3.5 %
|
1.7 %
|
93.5 %
|
–
|
Frames of windows
|
Wood
|
Aluminium
|
PVC
|
–
|
–
|
16.9 %
|
78.4 %
|
4.7 %
|
–
|
–
|
Glazing
|
Single glazing
|
Double glazing
|
–
|
–
|
–
|
84.8 %
|
15.2 %
|
–
|
–
|
–
|
Type of roof
|
Flat Concrete
|
Inclined concrete w tiles
|
Flat concrete, tiles on wood
|
–
|
–
|
73.6 %
|
8.7 %
|
17.7 %
|
–
|
–
|
Insulation-roof
|
Glass wool
|
Polystyrene
|
No insulation
|
Asphalt
|
–
|
4.4 %
|
7.1 %
|
88.5 %
|
–
|
–
|
Means of heating
|
Central heating
|
Heaters
|
Air-conditioners
|
–
|
–
|
2.2 %
|
53.0 %
|
44.8 %
|
–
|
–
|
Energy source for heating
|
Wood
|
Electricity
|
LPG
|
Kerosene
|
Diesel
|
1.3 %
|
65.8 %
|
27.7 %
|
3.9 %
|
1.3 %
|
Number of air conditioners
|
None
|
1
|
2
|
3
|
>4
|
30.7 %
|
21.2 %
|
23.8 %
|
16.5 %
|
7.8 %
|