11-4 Basic Statistics on Urban Public Utilities

 

Data since 1990 have covered the public utilities of all urban units, whereas data in preceding years only covered the urban units under the cit construction department.

 

Item

1985

1990

1995

1996

1997

 

 

 

 

 

 

Annual Supply of Tap Water(100 million tons)

128.0

382.3

496.6

466.1

476.8

# Water Consumption for Residential use

51.9

100.1

158.1

167.1

175.7

Per Capita Water Consumption for Residential use (ton)

55.1

67.9

71.3

75.9

90.2

Percentage of Population with Access to Tap Water

81.0

89.2

93.0

94.9

95.2

Number of Public Transportation Vehicles (Buses and Trolley Buses etc.) (unit)

45155

62215

136821

148109

169121

Number of Public Transportation Vehicles per 10 000 Population (unit)

3.9

4.8

7.3

7.3

8.6

Length of Paved Roads (km)

38282

94820

130308

132583

138610

Length of Paved Roads per 10 000 Population(km)

3.3

6.4

7.0

7.0

7.1

Area of Paved Roads (10 000 sq.m)

35872

89160

135810

143139

152664

Area of Paved Roads per 10 000 Population(10 000 sq.m)

3.1

6.0

7.3

7.6

7.8

Length of Sewer Pipelines (km)

31556

57787

110293

112812

119739

Length of Sewer Pipelines per 10 000 Population (km)

2.7

3.9

6.0

6.0

6.1

Coal Gas Supply (10 000 cu.m)

249754

1747065

1266894

1348076

1268944

# Consumption of Coal Gas for Residential Use

107060

274127

456585

472904

535412

Length of Gas Pipelines (km)

10567

16312

33890

38486

41475

Natural Gas Supply (10 000 cu.m)

162099

642289

673354

637832

663001

Consumption of Liquefied Gas for Residential use (10 000 tn)

54.7

142.8

370.2

394.7

437.1

Percentage of Population with Access to Gas (%)

22.4

42.2

70.0

73.2

75.7

Afforestation in Cities

 

 

 

 

 

Public Green Areas (hectare)

159291

474613

678310

665119

682238

Public Green Areas per 10 000 Population(hectare)

13.7

32.2

36.7

35.2

35.0

Number of Parks and Zoos

1026

1970

3619

3630

3818

Area of Parks and Zoos (hectare)

21896

40081

72857

68055

68933

Environmental Sanitation

 

 

 

 

 

Volume of Garbage Disposal (10 000 tons)

4477

6767

10748

10825

10982

Volume of Disposal of Excrement and Urine (10 000 tons)

1731

2385

3071

2930

2845

Number of Public Lavatories per 10 000 Population

5.8

6.6

6.1

5.8

5.6

 

 

 

 

 

 

 

a)       Data on the public utilities per 10 000 population are based on the non-agricultural population in urban areas.