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11-4 BASIC STATISTICS ON URBAN PUBLIC UTILITIES |
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Data since 1990 have covered the public utilities of all urban units, whereas data in the preceding years only covered the urban units under the city construction department. |
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Item |
1985 |
1990 |
1995 |
1997 |
1998 |
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Annual Supply of Tap Water(100 million tons) |
128 |
382.3 |
496.6 |
476.8 |
470.5 |
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#Water Consumption for Residential use |
51.9 |
100.1 |
158.1 |
175.7 |
181 |
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Per Capita Water Consumption for Residential use (ton) |
55.1 |
67.9 |
71.3 |
90.2 |
91.1 |
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Percentage of Population with Access to Tap Water (％) |
81 |
89.2 |
93 |
95.2 |
96 |
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Number of Public Transportation Vehicles (Buses and Trolley Buses etc.) (unit) |
45155 |
62215 |
136821 |
169121 |
189002 |
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Number of Public Transportation Vehicles per 10 000 Population (unit) |
3.9 |
4.8 |
7.3 |
8.6 |
8.6 |
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Length of Paved Roads (km) |
38282 |
94820 |
130308 |
138610 |
145163 |
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Length of Paved Roads per 10 000 Population (km) |
3.3 |
6.4 |
7 |
7.1 |
7.3 |
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Area of Paved Roads (10 000 sq.m) |
35872 |
89160 |
135810 |
152664 |
163993 |
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Area of Paved Roads per 10 000 Population (10 000 sq.m) |
3.1 |
6 |
7.3 |
7.8 |
8.3 |
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Length of Sewer Pipelines (km) |
31556 |
57787 |
110293 |
119739 |
125943 |
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Length of Sewer Pipelines per 10 000 Population (km) |
2.7 |
3.9 |
6 |
6.1 |
6.3 |
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Coal Gas Supply (10 000 cu.m) |
249754 |
1747065 |
1266894 |
1268944 |
1675571 |
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Consumption of Coal Gas for Residential Use |
107060 |
274127 |
456585 |
535412 |
480734 |
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Length of Gas Pipelines (km) |
10567 |
16312 |
33890 |
41475 |
42725 |
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Natural Gas Supply (10 000 cu.m) |
162099 |
642289 |
673354 |
663001 |
688255 |
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Consumption of Liquefied Gas for Residential use (10 000 ton) |
54.7 |
142.8 |
370.2 |
437.1 |
547.8 |
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Percentage of Population with Access to Gas (%) |
22.4 |
42.2 |
70 |
75.7 |
78.8 |
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Afforestation in Cities |
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Public Green Areas (hectare) |
159291 |
474613 |
678310 |
682238 |
745654 |
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Public Green Areas per 10 000 Population (hectare) |
13.7 |
32.2 |
36.7 |
35 |
37.5 |
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Number of Parks and Zoos |
1026 |
1970 |
3619 |
3813 |
3990 |
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Area of Parks and Zoos (hectare) |
21896 |
40081 |
72857 |
68933 |
73198 |
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Enviromental Sanitation |
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Volume of Garbage Disposal (10 000 tons) |
4477 |
6767 |
10748 |
10982 |
11302 |
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Volume of Disposal of Excrement and Urine (10 000 tons) |
1731 |
2385 |
3071 |
2845 |
2915 |
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Number of Public Lavatories per 10 000 Population |
5.8 |
6.6 |
6.1 |
5.6 |
5.4 |
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a)Data on the public utilities per 10 000 population are based on the non-agricultural population in urban areas. |
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