11-3 Basic Statistics on Urban Public Utilities |
| Data have covered the public utilities of all urban units. |
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Item |
1990 |
1995 |
2000 |
2003 |
2004 |
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| Urban Areas and Floor Space of Buildings |
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| Developed Areas |
(sq.m) |
12856 |
19264 |
22439 |
28308 |
30406 |
| Population Density of Urban Districts |
(persons/sq.km) |
279 |
322 |
442 |
847 |
865 |
| Total Floor Space of Buildings (year-end) |
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(100 million sq.m) |
39.8 |
57.3 |
76.6 |
140.9 |
149.1 |
| Total Floor Space of Residential Buildings |
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(100 million sq.m) |
20.0 |
31.0 |
44.1 |
89.1 |
96.2 |
| Water Supply, Gas Supply and Heating |
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| Annual Supply of Tap Water |
(100 million tons) |
382.3 |
481.6 |
469.0 |
475.3 |
490.3 |
| Water Consumption for Residential use |
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100.1 |
158.1 |
200.0 |
224.7 |
233.5 |
| Per Capita Water Consumption for Residential Use |
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67.9 |
71.3 |
95.5 |
77.1 |
76.9 |
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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 |
86.2 |
88.9 |
| Water |
(%) |
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| Gaswork Gas Supply |
(100 million cu.m) |
174.7 |
126.7 |
152.4 |
202.1 |
213.7 |
| Consumption of Gaswork Gas for Residential Use |
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27.4 |
45.7 |
63.1 |
58.4 |
51.2 |
| Natural Gas Supply |
(100 million cu.m) |
64.2 |
67.3 |
82.1 |
141.6 |
169.3 |
| Consumption of Coal Gas for Residential Use |
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11.6 |
16.4 |
24.8 |
37.5 |
45.4 |
| Liquefied Petroleum Gas |
(10 000 ton) |
219.0 |
488.7 |
1053.7 |
1126.3 |
1126.7 |
| Consumption of Liquefied Gas for Residential Use |
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142.8 |
370.2 |
532.3 |
781.7 |
704.1 |
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(10 000 ton) |
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| Length of Gas Pipelines |
(10 000 km) |
2.4 |
4.4 |
8.9 |
13.0 |
14.8 |
| Percentage of Urban Population with Access to Gas |
(%) |
19.1 |
34.3 |
45.4 |
76.7 |
81.5 |
| Area of Centralized Heating |
(100 million sq.m) |
2.1 |
6.5 |
11.1 |
18.9 |
21.6 |
| Municipal Infra-structure |
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| Length of Paved Roads |
(10 000 km) |
9.5 |
13.0 |
16.0 |
20.8 |
22.3 |
| Length of Paved Roads Per 10 000 Population |
(km) |
3.1 |
3.8 |
4.1 |
6.2 |
6.5 |
| Area of Paved Roads |
(100 million sq.m) |
8.9 |
13.6 |
19.0 |
31.6 |
35.3 |
| Area of Paved Roads Per 10 000 Persons |
(sq.m) |
3.1 |
4.4 |
6.1 |
9.3 |
10.3 |
| Length of Sewage Pipes |
(10 000 km) |
5.8 |
11.0 |
14.2 |
19.9 |
21.9 |
| Density of Sewage Pipes |
(km/sq.m) |
4.5 |
5.7 |
6.3 |
7.0 |
7.2 |
| Public Traffic |
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| Number of Public Vehicles under Operation |
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| (Buses and Trolley Buses, etc.) |
(10 000 units) |
6.2 |
13.7 |
22.6 |
26.4 |
28.2 |
| Number of Public Transportation Vehicles |
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| Per 10 000 Population |
(unit) |
2.2 |
3.6 |
5.3 |
7.7 |
8.4 |
| Taxi |
(10 000 units) |
11.1 |
50.4 |
82.5 |
90.3 |
90.4 |
| Afforestation in Cities |
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| Public Green Areas |
(10 000 hectare) |
47.5 |
67.8 |
86.5 |
121.2 |
132.2 |
| Per Capita Public Green Areas |
(sq.m) |
1.8 |
2.5 |
3.7 |
6.5 |
7.4 |
| Number of Park and Zoo |
(unit) |
1970 |
3619 |
4455 |
5832 |
6427 |
| Area of Park and Zoo |
(10 000 hectare) |
3.9 |
7.3 |
8.2 |
11.3 |
13.4 |
| Environmental Sanitation |
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| Volume of Garbage Disposal |
(10 000 tons) |
6767 |
10671 |
11819 |
14857 |
15509 |
| Volume of Disposal of Excrement and Urine |
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2385 |
3066 |
2829 |
3475 |
3576 |
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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 |
3.2 |
3.2 |
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| a) Per capita data and popularization data are calculated by city population, which refers to population permanently registrated in urban districts exluded counties. |
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