17-1 Basic Statistics on Urban Public Utilities
Item | 1995 | 2000 | 2002
Urban Areas and Floor Space of Buildings |
Developed Areas (sq.m) | 435 | 473 | 521
Population Density of Urban Districts (persons/sq.km) | 25 | 26 | 187
Total Floor Space of Buildings (year-end) (10 000 sq.m) | 8818 | 12777 |
Total Floor Space of Residential Buildings (year-end) (10 000 sq.m) | 4706 | 7354 |
Water Supply, Gas Supply and Heating |  |
Annual Supply of Tap Water (100 million tons) | 3.1 | 5 | 6.9
Water Consumption for Residential use | 1.4 | 2.5 | 2.1
Per -Capita Water Consumption for Residential Use (ton) | 158.3 | 165.1 | 156.5
Percentage of Population with Access to Tap Water (%) | 97.1 | 98.8 | 95.8
Coal Gas Supply (10 000 cu.m) |  | 40650
Consumption of Coal Gas for Residential Use |  | 2196
Natural Gas Supply (10 000 cu.m) | 2432 | 5385 | 13792.8
Consumption of Coal Gas for Residential Use | 598 | 1119 | 3667
Liquefied Petroleum Gas (10 000 ton) | 149280 | 244018 | 183902
Consumption of Liquefied Gas for Residential Use (10 000 ton) | 83771 | 151984 | 138519
Length of Gas Pipelines (km) |  | 385 | 938
Percentage of Population with Access to Gas (%) | 86.2 | 92.84 | 87.15
Heated Area (10 000 sq.m) | 2100 | 5170 | 8362
Municipal Engineering |  |
Length of Paved Roads (km) | 2403 | 2809 | 3169
Length of Paved Roads per 10 000 Population (km) | 4.9 | 4.5 | 6.67
Area of Paved Roads (10 000 sq.m) | 2589 | 3654 | 4419
Area of Paved Roads per Population (sq.m) | 5.7 | 5.9 | 9.3
Length of Sewer Pipelines (km) | 1557 | 2008 | 2261
Length of Sewer Pipelines per 10 000 Population (km) | 4.8 | 5.6 | 4.8
Public Traffic |  |
Number of Public Transportation Vehicles (unit) | 3324 | 5678 | 6209
Number of Public Transportation Vehicles per 10 000 Population (unit) | 10.8 | 13.8 | 11.35
Taxi (10 000 units) | 11762 | 22193 | 22988
Afforestation in Cities |  |
Public Green Areas (hectare) | 13481 | 19124 | 19432
Public Green Areas per 10 000 Population (hectare) | 41.5 | 53.4 | 41
Number of Parks and Zoos | 55 | 84 | 107
Area of Parks and Zoos (hectare) | 1331 | 1568 | 2000
Environmental Sanitation |  |
Volume of Garbage Disposal (10 000 tons) | 198 | 259 | 321
Volume of Disposal of Excrement and Urine (10 000 tons) | 26 | 16 | 4.3
Number of Public Lavatories per 10 000 Population | 3.5 | 4.7 | 4.1
Note: 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 2002. |