9-1  城市公用事业基本情况
Basic Statistics on Urban Public Utilities
       Item 1995 2000 2006
 城市及建筑物面积   Urban Areas and Floor Space of Buildings      
 建成区面积(平方公里)   Developed Areas (sq.km) 435 473 674
征用土地面积(平方公里) Land Put in Requisition for State Construction Projects (sq. km) 3.6 2.4 5.6
 城市人口密度(人/平方公里)   Population Density of Urban Area (persons/sq.km) 25 26 4925
 供水、供气及供热   Water Supply, Gas Supply and Heating  
 自来水年供水量(亿吨)   Annual Supply of Tap Water (100 million tons) 3.1 5 5.1
 #生活用水量     Water Consumption for Residential use 1.4 2.5 2.1
 平均每人日生活用水量(升)    Per -Capita Water Consumption for Residential Use (litre) 158.3 165.1 172.9
 用水普及率(%)    Percentage of Population with Access to Tap Water (%) 97.1 98.8 99.4
 人工煤气供气量(万立方米)   Coal Gas Supply (10 000 cu.m)   597267
 #家庭用量     Consumption of Coal Gas for Residential Use   1752
 天然气供气量(万立方米)   Natural Gas Supply (10 000 cu.m) 2432 5385 57463
 #家庭用量     Consumption of Coal Gas for Residential Use 598 1119 18565
 液化石油气供气量(万立方米)    Liquefied Petroleum Gas (10 000 cu.m) 149280 244018 126396
 #家庭用量     Consumption of Liquefied Gas for Residential Use 83771 151984 80264
 天然气、煤气管道长度(公里)   Length of Gas Pipelines (km)   385 4092
 用气普及率(%)    Percentage of Population with Access to Gas (%) 86.2 92.8 91.5
 集中供热面积(万平方米)   Area of Centralized Heating (10 000 sq.m) 2100 5170 12978
#住 宅 Residential Buildings   8629
 市政工程   Municipal Engineering  
 铺装道路长度(公里)    Length of Paved Roads (km) 2403 2809 4044
   平均每万人拥有     Length of Paved Roads per 10 000 Population 4.9 4.5 8.3
 铺装道路面积(万平方米)   Area of Paved Roads (10 000 sq.m) 2589 3654 6500
平均每人拥有(平方米)     Area of Paved Roads per Population (sq.m) 5.7 5.9 13.3
 下水道长度(公里)    Length of Sewer Pipelines (km) 1557 2008 3194
   平均每万人拥有     Length of Sewer Pipelines per 10 000 Population 4.8 5.6 6.5
 公共交通   Public Traffic  
 年末运营公交车辆(辆)    Number of Public Transportation Vehicles at the Year-end (unit)  3324 5678 7822
 平均每万人拥有(标台)    Number of Public Transportation Vehicles per 10 000 Population (unit) 10.8 13.8 14.7
 出租汽车数量(辆)   Taxi (unit) 11762 22193 23409
 城市绿化                 Afforestation in Cities  
 绿地面积(公顷)    Public Green Areas (hectare) 13481 19124 18048
 每万人绿地面积(公顷)    Public Green Areas per 10 000 Population (hectare) 41.5 53.4 36.9
 公园数(个)    Number of Parks (unit) 55 84 123
 公园面积(公顷)    Area of Parks (hectare) 1331 1568 2885
 环境卫生                 Environmental Sanitation  
 清运生活垃圾(万吨)    Volume of Garbage Disposal (10 000 tons) 198 259 278
 清运粪便(万吨)    Volume of Disposal of Excrement and Urine (10 000 tons) 26 16 5.4
 每万人拥有公共厕所(座)    Number of Public Lavatories per 10 000 Population 3.5 4.7 5.1
注:由于统计口径变化,2006年城市人口密度为城区人口/城区面积所得。
Note:Because of variance in statistical caliber,population in city divided by developed areas equals Popoulation density of city districts in 2006.