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 construction department.

Item

1985

1990

1995

1998

1999

 

 

 

 

 

 

  Cities Areas and Floor Space of Buildings

 

 

 

 

 

  Developed Areas                                         (sq.m)

9386

12856

19264

21380

21525

  Population Density of Urban Districts (persons/sq.km)

262

279

322

459

462

  Total Floor Space of Buildings     (year-end)

 

 

 

 

 

                                                         (10 000 sq.m)

23.2

39.8

57.3

70.9

73.5

  Total Floor Space of Residential Buildings

 

 

 

 

 

       (year-end)       (10 000 sq.m)

11.3

19.6

31.0

39.7

41.7

  Total Living Space of Buildings (year-end)

 

 

 

 

 

       (10 000 sq.m)

5.8

9.8

15.5

19.8

21.0

  Water Supply, Gas Supply and Heating

 

 

 

 

 

  Annual Supply of Tap Water (100 million tons)

128.0

382.3

496.6

470.5

467.5

      Water Consumption for Residential use   

51.9

100.1

158.1

181.0

189.6

  Per Capita Water Consumption for

55.1

67.9

71.3

91.1

94.1

    Residential use                          (ton)

       

        

        

        

 

  Percentage of Population with Access to Tap

81.0

89.2

93.0

96.0

96.3

    Water                                     (%)

 

 

 

 

 

  Coal Gas Supply             (10 000 cu.m)

249754

1747065

1266894

1675571

1320925

      Consumption of Coal Gas for Residential Use

107060

274127

456585

480734

494001

  Natural Gas Supply                 (10 000 cu.m)

162099

642289

673354

688255

800556

    Consumption of Coal Gas for Residential Use

 

115662

163788

195778

215006

   Liquefied Petroleum Gas  (10 000 tn)

 

203.0

488.7

797.3

761.2

  Consumption of Liquefied Gas for Residential

54.7

142.8

370.2

547.8

499.0

     use                           (10 000 tn)

       

        

        

        

 

  Length of Gas Pipelines                     (km)

10567

16312

33890

42725

45847

  Percentage of Population with Access to Gas (%)

22.40

42.20

70.00

78.80

81.74

  Heated Area (10 000 sq.m)

 

21263

64645

86540

96775

  Municipal Engineering

 

 

 

 

 

  Length of Paved Roads                       (km)

38282

94820

130308

145163

152385

  Length of Paved Roads per 10 000 Population (km)

3.3

6.4

7.0

7.3

7.6

  Area of Paved Roads                (10 000 sq.m)

35872

89160

135810

163993

177337

  Area of Paved Roads per 10 000 Population 

3.1

6.0

7.3

8.3

8.8

  Length of Sewer Pipelines                   (km)

31556

57787

110293

125943

134486

  Length of Sewer Pipelines per 10 000 Population (km)      

2.7

3.9

6.0

6.3

6.7

  Public Traffic

 

 

 

 

 

  Number of Public Transportation Vehicles  

       

        

        

        

 

     (Buses and Trolley Buses etc.)      (unit)

45155

62215

136821

189002

209884

  Number of Public Transportation Vehicles

       

        

        

        

 

    per 10 000  Population                  (unit)

3.9

4.8

7.3

8.6

9.4

  Taxi (10 000 units)

 

11.1

50.4

75.4

79.1

  Afforestation in Cities                   

 

 

 

 

 

  Public Green Areas                     (hectare)

159291

474613

678310

745654

778161

  Public Green Areas per 10 000 Population (hectare) 

13.7

32.2

36.7

37.5

38.6

  Number of Parks and Zoos                  

1026

1970

3619

3990

4219

  Area of Parks and Zoos                 (hectare)

21896

40081

72857

73198

77137

  Environmental Sanitation                  

 

 

 

 

 

  Volume of Garbage Disposal         (10 000 tons)

4477

6767

10748

11302

11415

  Volume of Disposal of Excrement and Urine 

1731

2385

3071

2915

2844

      (10 000 tons)

       

        

        

        

 

  Number of Public Lavatories per 10 000 Population    

5.8

6.6

6.1

5.4

5.3

 

 

 

 

 

 

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