| 18-2 城市环境情况 | |||||
| Basic Statistics on City Enviroment | |||||
| 项目 | Item | 2010 | 2015 | 2016 | 2017 |
| 城市个数（个） | Number of Cities(unit) | 23 | 22 | 22 | 21 |
| 城区人口（万人） | Population of City(10000 persons) | 750.41 | 1181.23 | 1224.99 | 938.10 |
| 城市基础设施投资额（亿元） | Investment on Fundation
Facilities (100 million yuan) |
385.08 | 597.17 | 621.40 | 712.86 |
| 城市面积（平方公里） | Area of City(sq km) | 4361.84 | 4368.15 | 4440.87 | 4473.89 |
| ＃建成区面积（平方公里） | Developed Area(sq.km) | 1059.00 | 1413.54 | 1469.16 | 1516.88 |
| 年底供水综合生产能力(万立方米/日) | Production Capacity of Top Water Supply
at the Year-end(10000 cu.m/day) |
676.42 | 717.03 | 737.04 | 766.16 |
| 全年供水总量（亿立方米） | Volume of Top Water Supply(100 million cu.m) | 13.26 | 16.16 | 16.46 | 17.30 |
| ＃生活用量 | Water Consumption for
Residential Use (100 million cu.m) |
6.75 | 7.59 | 7.61 | 9.45 |
| 人均日生活用水量（升） | Per Capital Water Consumption for Residential Use(L) | 186.62 | 176.93 | 194.23 | 203.55 |
| 用水普及率（%） | Percentage of Population with Access to Tap Water(%) | 99.5 | 99.6 | 98.1 | 99.6 |
| 公交车标准运营车数（标台） | Number of Standard Public Vehicles under Operation(set) | 11917 | 18783 | 20326 | 19374 |
| 出租车运营车数（辆） | Number of Taxis under Operation at the Year-end(unit) | 18684 | 24785 | 24961 | 6340 |
| 煤气供应总量 | Gaswork Gas Supply | 0.27 | 0.30 | 0.30 | 0.27 |
| ＃家庭用量（亿立方米） | Consumption of Gaswork Gas for
Residential Use(100 million cu.m) |
0.19 | 0.23 | 0.26 | 0.22 |
| 液化石油气家庭用量（万吨） | Consumption of Liguefied Petroleum Gas
for Residential Use (10000 tons) |
18.89 | 18.79 | 18.27 | 17.21 |
| 用气普及率（%） | Percentage of City Population with Access to Gas(%) | 98.9 | 98.6 | 97.2 | 97.5 |
| 道路长度（公里） | Length of Paved Roads(km) | 6756 | 8415 | 8656 | 11427 |
| 道路面积（万平方米） | Area of Paved Roads(10000 sq.m) | 12560 | 16303 | 17657 | 22238 |
| 排水管道长度（公里） | Length of Sewage Pipes(km) | 9686 | 13340 | 14329 | 15335 |
| 建成区绿化覆盖面积（公顷） | Green Areas of Developed City(hectare) | 43385 | 60736 | 63649 | 77876 |
| 建成区绿化覆盖率（%） | Ratio of Green Areas to City Areas(%) | 41.0 | 43.0 | 43.3 | 43.7 |
| 公园绿地面积（公顷） | Green Areas of Park(hectare) | 10972 | 15327 | 16017 | 18049 |
| 人均公园绿地面积（平方米） | Per Capita Public Green Areas(sq.m) | 10.99 | 12.98 | 13.08 | 14.13 |
| 公园个数（个） | Number of Parks and Zoos(unit) | 392 | 555 | 590 | 636 |
| 公园面积（公顷） | Area of Parks and Zoos(hectare) | 8819 | 11913 | 12426 | 13957 |
| 生活垃圾清运量（万吨） | Volume of Garbage, Excrement and Urine Disposal(10000 tons) | 417.30 | 608.06 | 656.97 | 786.35 |
| 城市生活垃圾无害化处理率(%) | Percentage of Garbage Disposal with Standard(%) | 92.0 | 99.2 | 98.4 | 99.4 |
| 城市污水处理率(%) | Percentage of Sewage Disposal of City(%) | 84.4 | 89.5 | 91.3 | 92.2 |
| 城市污水处理厂集中处理率(%) | Percentage of Sewage Collection Disposal in Factory of City(%) | 76.9 | 87.5 | 90.1 | 89.1 |
| 注：2011年以前城区人口不含城区暂住人口。 | |||||
| Note:Before 2011,Population of City is excluding Temporary Population. | |||||