11-4 Basic
Statistics on Urban Public Utilities |
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 |
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department. |
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Item |
1985 |
1990 |
1995 |
2000 |
2001 |
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Cities Areas and Floor Space of
Buildings |
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Developed Areas (sq.m) |
9386 |
12856 |
19264 |
22439 |
24027 |
Population Density of Urban Districts
(persons/sq.km) |
262 |
279 |
322 |
441 |
588 |
Total Floor Space of Buildings (year-end) |
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(100 million sq.m) |
23.2 |
39.8 |
57.3 |
76.6 |
110.1 |
Total Floor Space of Residential
Buildings |
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(year-end) (100 million sq.m) |
11.3 |
20.0 |
31.0 |
44.1 |
66.5 |
Total Use Space of Residential
Buildings |
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(year-end) (100 millionsq.m) |
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14.4 |
26.6 |
32.4 |
49.5 |
Water Supply, Gas Supply and Heating |
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Annual Supply of Tap Water (100
million tons) |
128.0 |
382.3 |
496.6 |
469.0 |
466.1 |
Water
Consumption for Residential use |
51.9 |
100.1 |
158.1 |
200.0 |
144.8 |
Per Capita Water Consumption for |
55.1 |
67.9 |
71.3 |
95.5 |
56.0 |
Residential Use (ton) |
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Percentage of Population with Access
to Tap |
81.0 |
89.2 |
93.0 |
96.7 |
72.3 |
Water (%) |
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Coal Gas Supply (10 000 cu.m) |
249754 |
1747065 |
1266894 |
1523615 |
1369143.75 |
Consumption of Coal Gas
for Residential Use |
107060 |
274127 |
456585 |
630937 |
494191.15 |
Natural Gas Supply (10 000 cu.m) |
162099 |
642289 |
673354 |
821476 |
1055196 |
Consumption of Coal Gas
for Residential Use |
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115662 |
163788 |
247580 |
299543 |
Liquefied Petroleum Gas (10 000 ton) |
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203.0 |
488.7 |
1053.7 |
975.8 |
Consumption of Liquefied
Gas for Residential |
54.7 |
142.8 |
370.2 |
532.3 |
553.1 |
Use (10 000 ton) |
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Length of Gas Pipelines (km) |
10567 |
16312 |
33890 |
48376 |
50114 |
Percentage of Population with Access
to Gas (%) |
22.4 |
42.2 |
70.0 |
84.2 |
60.4 |
Heated Area (10 000 sq.m) |
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21263 |
64645 |
110766 |
146329 |
Municipal Engineering |
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Length of Paved Roads (km) |
38282 |
94820 |
130308 |
159617 |
176016 |
Length of Paved Roads per 10 000
Population (km) |
3.3 |
6.4 |
7.0 |
7.6 |
8.2 |
Area of Paved Roads (10 000 sq.m) |
35872 |
89160 |
135810 |
190357 |
249431 |
Area of Paved Roads per 10 000
Population |
3.1 |
6.0 |
7.3 |
9.1 |
11.6 |
Length of Sewer Pipelines (km) |
31556 |
57787 |
110293 |
141758 |
158128 |
Length of Sewer Pipelines per 10 000
Population (km) |
2.7 |
3.9 |
6.0 |
6.8 |
7.3 |
Public Traffic |
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Number of Public Transportation
Vehicles |
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(Buses and Trolley
Buses etc.) (unit) |
45155 |
62215 |
136821 |
225993 |
229832 |
Number of Public
Transportation Vehicles |
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per 10
000 Population (unit) |
3.9 |
4.8 |
7.3 |
10.8 |
10.1 |
Taxi (10 000 units) |
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11.1 |
50.4 |
82.6 |
87.0 |
Afforestation in Cities |
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Public Green Areas (hectare) |
159291 |
474613 |
678310 |
865295 |
946634 |
Public Green Areas per 10 000
Population (hectare) |
13.7 |
32.2 |
36.7 |
41.3 |
38.6 |
Number of Parks and Zoos |
1026 |
1970 |
3619 |
4455 |
4850 |
Area of Parks and Zoos (hectare) |
21896 |
40081 |
72857 |
82090 |
90621 |
Environmental Sanitation |
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Volume of Garbage Disposal (10 000 tons) |
4477 |
6767 |
10748 |
11819 |
13470 |
Volume of Disposal of Excrement and
Urine |
1731 |
2385 |
3071 |
2829 |
2990 |
(10 000 tons) |
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Number of Public Lavatories per 10
000 Population |
5.8 |
6.6 |
6.1 |
5.1 |
5.0 |
a)Data on the
public utilities per 10 000 population are based on the non-agricultural
population in urban areas, but based on the total population in 2001. |
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