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11-5 Basic Statistics on Urban Public Utilities |
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Data have covered the public utilities of all urban units |
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Item |
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1990 |
1995 |
2000 |
2001 |
2002 |
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Cities Areas and Floor Space of Buildings |
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Developed Areas (sq.m) |
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12856 |
19264 |
22439 |
24027 |
25973 |
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Population Density of Urban Districts (persons/sq.km) |
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279 |
322 |
442 |
588 |
754 |
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Total Floor Space of Buildings (year-end) |
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(100 million sq.m) |
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39.8 |
57.3 |
76.6 |
110.1 |
131.8 |
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Total Floor Space of Residential Buildings |
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(year-end) |
(100 million sq. |
20.0 |
31.0 |
44.1 |
66.5 |
81.8 |
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Total Use Space of Residential Buildings |
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(year-end) |
(100 million sq. |
14.4 |
26.6 |
32.4 |
49.5 |
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Water Supply, Gas Supply and Heating |
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Annual Supply of Tap Water |
(100 million tons |
382.3 |
481.6 |
469.0 |
466.1 |
466.5 |
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Water Consumption for Residential use |
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100.1 |
158.1 |
200.0 |
203.6 |
213.2 |
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Per Capita Water Consumption for Residential Use |
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67.9 |
71.3 |
95.5 |
78.8 |
77.8 |
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(ton) |
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Percentage of Population with Access to Tap |
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48.0 |
58.7 |
63.9 |
72.3 |
77.9 |
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Water |
(%) |
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Coal Gas Supply (100 million cu.m) |
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174.7 |
126.7 |
152.4 |
136.9 |
198.9 |
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Consumption of Coal Gas for Residential Use |
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27.4 |
45.7 |
63.1 |
49.4 |
49.0 |
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Natural Gas Supply (100 million cu.m) |
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64.2 |
67.3 |
82.1 |
99.5 |
125.9 |
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Consumption of Coal Gas for Residential Use |
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11.6 |
16.4 |
24.8 |
24.8 |
35.0 |
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Liquefied Petroleum Gas (10 000 ton) |
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219.0 |
488.7 |
1053.7 |
981.8 |
1136.4 |
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Consumption of Liquefied Gas for Residential Use |
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142.8 |
370.2 |
532.3 |
558.3 |
656.2 |
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(10 000 ton) |
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Length of Gas Pipelines |
(10 000 km) |
2.4 |
4.4 |
8.9 |
10.0 |
11.4 |
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Percentage of Population with Access to Gas (%) |
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19.1 |
34.3 |
45.4 |
60.4 |
67.2 |
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Heated Area |
(100 million sq. |
2.1 |
6.5 |
11.1 |
14.6 |
15.6 |
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Municipal Engineering |
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Length of Roads |
(10 000 km) |
9.5 |
13.0 |
16.0 |
17.6 |
19.1 |
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Length of Roads per 10 000 Population (km) |
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3.1 |
3.8 |
4.1 |
4.9 |
5.4 |
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Area of Roads |
(100 million sq. |
8.9 |
13.6 |
19.0 |
24.9 |
27.7 |
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Area of Roads per 10 000 Population (sq.m) |
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3.1 |
4.4 |
6.1 |
7.0 |
7.9 |
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Length of Sewer Pipelines |
(10 000 km) |
5.8 |
11.0 |
14.2 |
15.8 |
17.3 |
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Density of Sewer Pipelines |
(km/sq.m) |
4.5 |
5.7 |
6.3 |
6.6 |
6.7 |
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Public Traffic |
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Number of Public Vehicles for Business Transportation |
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(Buses and Trolley Buses, etc.) |
(10 000 units) |
6.2 |
13.7 |
22.6 |
23.1 |
24.6 |
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Number of Public Transportation Vehicles |
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per 10 000 Population |
(unit) |
2.2 |
3.6 |
5.3 |
6.1 |
6.7 |
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Taxi |
(10 000 units) |
11.1 |
50.4 |
82.5 |
87.0 |
88.4 |
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Afforestation in Cities |
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Public Green Areas |
(10 000 hectare |
47.5 |
67.8 |
86.5 |
94.7 |
107.2 |
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Public Green Areas per 10 000 Population (sq.m) |
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1.8 |
2.5 |
3.7 |
4.6 |
5.4 |
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Number of Park and Zoo |
(unit) |
1970 |
3619 |
4455 |
4850 |
5178 |
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Area of Park and Zoo |
(10 000 hectare |
3.9 |
7.3 |
8.2 |
9.1 |
10.0 |
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Environmental Sanitation |
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Volume of Garbage Disposal (10 000 tons) |
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6767 |
10671 |
11819 |
13470 |
13650 |
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Volume of Disposal of Excrement and Urine |
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2385 |
3066 |
2829 |
2990 |
3160 |
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(10 000 tons) |
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Number of Public Lavatories per 10 000 Population |
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3.0 |
3.0 |
2.7 |
3.0 |
3.2 |
a) Per capita data and popularization data are calculated by city population. |
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