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| 11-5 Basic Statistics on Urban Public Utilities | ||||||||||||||
| Data have covered the public utilities of all urban units | ||||||||||||||
| Item | 1990 | 1995 | 2000 | 2002 | 2003 | |||||||||
| Cities Areas and Floor Space of Buildings | ||||||||||||||
| Developed Areas (sq.m) | 12856 | 19264 | 22439 | 25973 | 28308 | |||||||||
| Population Density of Urban Districts (persons/sq.km) | 279 | 322 | 442 | 754 | 847 | |||||||||
| Total Floor Space of Buildings (year-end) | ||||||||||||||
| (100 million sq.m) | 39.8 | 57.3 | 76.6 | 131.8 | 140.9 | |||||||||
| Total Floor Space of Residential Buildings | ||||||||||||||
| (year-end) (100 million sq.m) | 20.0 | 31.0 | 44.1 | 81.8 | 89.1 | |||||||||
| Water Supply, Gas Supply and Heating | ||||||||||||||
| Annual Supply of Tap Water (100 million tons) | 382.3 | 481.6 | 469.0 | 466.5 | 475.3 | |||||||||
| Water Consumption for Residential use | 100.1 | 158.1 | 200.0 | 213.2 | 224.7 | |||||||||
| Per Capita Water Consumption for Residential Use | 67.9 | 71.3 | 95.5 | 77.8 | 77.1 | |||||||||
| (ton) | ||||||||||||||
| Percentage of Population with Access to Tap | 48.0 | 58.7 | 63.9 | 77.9 | 86.2 | |||||||||
| Water (%) | ||||||||||||||
| Coal Gas Supply (100 million cu.m) | 174.7 | 126.7 | 152.4 | 198.9 | 202.1 | |||||||||
| Consumption of Coal Gas for Residential Use | 27.4 | 45.7 | 63.1 | 49.0 | 58.4 | |||||||||
| Natural Gas Supply (100 million cu.m) | 64.2 | 67.3 | 82.1 | 125.9 | 141.6 | |||||||||
| Consumption of Coal Gas for Residential Use | 11.6 | 16.4 | 24.8 | 35.0 | 37.5 | |||||||||
| Liquefied Petroleum Gas (10 000 ton) | 219.0 | 488.7 | 1053.7 | 1136.4 | 1126.3 | |||||||||
| Consumption of Liquefied Gas for Residential Use | 142.8 | 370.2 | 532.3 | 656.2 | 781.7 | |||||||||
| (10 000 ton) | ||||||||||||||
| Length of Gas Pipelines (10 000 km) | 2.4 | 4.4 | 8.9 | 11.4 | 13.0 | |||||||||
| Percentage of Population with Access to Gas (%) | 19.1 | 34.3 | 45.4 | 67.2 | 76.7 | |||||||||
| Heated Area (100 million sq.m) | 2.1 | 6.5 | 11.1 | 15.6 | 18.9 | |||||||||
| Municipal Infra-structure | ||||||||||||||
| Length of Roads (10 000 km) | 9.5 | 13.0 | 16.0 | 19.1 | 20.8 | |||||||||
| Length of Roads per 10 000 Population (km) | 3.1 | 3.8 | 4.1 | 5.4 | 6.2 | |||||||||
| Area of Roads (100 million sq.m) | 8.9 | 13.6 | 19.0 | 27.7 | 31.6 | |||||||||
| Area of Roads per 10 000 Population (sq.m) | 3.1 | 4.4 | 6.1 | 7.9 | 9.3 | |||||||||
| Length of Sewer Pipelines (10 000 km) | 5.8 | 11.0 | 14.2 | 17.3 | 19.9 | |||||||||
| Density of Sewer Pipelines (km/sq.m) | 4.5 | 5.7 | 6.3 | 6.7 | 7.0 | |||||||||
| Public Traffic | ||||||||||||||
| Number of Public Vehicles for Business Transportation | ||||||||||||||
| (Buses and Trolley Buses, etc.) (10 000 units) | 6.2 | 13.7 | 22.6 | 24.6 | 26.4 | |||||||||
| Number of Public Transportation Vehicles | ||||||||||||||
| per 10 000 Population (unit) | 2.2 | 3.6 | 5.3 | 6.7 | 7.7 | |||||||||
| Taxi (10 000 units) | 11.1 | 50.4 | 82.5 | 88.4 | 90.3 | |||||||||
| Afforestation in Cities | ||||||||||||||
| Public Green Areas (10 000 hectare) | 47.5 | 67.8 | 86.5 | 107.2 | 121.2 | |||||||||
| Public Green Areas per 10 000 Population (sq.m) | 1.8 | 2.5 | 3.7 | 5.4 | 6.5 | |||||||||
| Number of Park and Zoo (unit) | 1970 | 3619 | 4455 | 5178 | 5832 | |||||||||
| Area of Park and Zoo (10 000 hectare) | 3.9 | 7.3 | 8.2 | 10.0 | 11.3 | |||||||||
| Environmental Sanitation | ||||||||||||||
| Volume of Garbage Disposal (10 000 tons) | 6767 | 10671 | 11819 | 13650 | 14857 | |||||||||
| Volume of Disposal of Excrement and Urine | 2385 | 3066 | 2829 | 3160 | 3475 | |||||||||
| (10 000 tons) | ||||||||||||||
| Number of Public Lavatories per 10 000 Population | 3.0 | 3.0 | 2.7 | 3.2 | 3.2 | |||||||||
| a) Per capita data and popularization data are calculated by city population, which refers to population permanently registrated in urban districts | ||||||||||||||
| exluded counties. | ||||||||||||||