| 18-1 城市公用事业基本情况 Basic Statistics on City Public Utilities |
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| 指 标Item | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | |
| 城市基本情况 | Basic Condition of City | |||||||
| 建成区面积（平方公里） | Areas of Built Districts(sq.km) | 4427 | 4558 | 4648 | 4787 | 4858 | 5654 | 5654 |
| 城市人口密度（人/平方公里） | Population Density of City Districts(persons/sq.km) | 2092 | 2176 | 2221 | 2240 | 2278 | 2142 | 2173 |
| 供水、供气 | Water Supply and Gas Supply | |||||||
| 自来水年供水量（亿吨） | Annual Volume of Tap Water Supply(100 million tons) | 54.00 | 56.02 | 59.99 | 58.76 | 63.77 | 70.15 | 71.22 |
| #生活用水量 | Water Consumption for Daily life | 25.21 | 26.32 | 27.14 | 28.37 | 29.83 | 31.83 | 32.32 |
| 平均每人日生活用水（升） | Per Capita for Daily Life per person Water Comsumption(litre) | 215.20 | 214.01 | 217.15 | 220.69 | 226.15 | 207.50 | 209.66 |
| 用水普及率（%） | Coverage of Urban Population with Access to Tap Water(%) | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| 煤气（天然气）供气量（亿立方米） | Coal Gas and Natural Gas Supply(100 million cu.m) | 108.75 | 123.87 | 133.22 | 143.78 | 158.89 | 182.46 | 194.90 |
| #家庭用量 | Consumption for Household Use | 20.16 | 24.41 | 27.57 | 31.08 | 33.11 | 37.88 | 40.74 |
| 煤气（天然气）管道长度（公里） | Length of Gas Pipelines(km) | 71881 | 81809 | 89338 | 95315 | 109014 | 124832 | 130602 |
| 液化气家庭用量（万吨） | Consumption of Liquefied Gas for Household Use(10000 tons) | 39.13 | 34.43 | 32.74 | 31.45 | 32.87 | 38.90 | 36.02 |
| 燃气普及率（%） | Coverage of Urban Population with Access to Gas(%) | 99.7 | 99.8 | 99.8 | 99.9 | 99.9 | 99.9 | 100.0 |
| 市政工程 | Municipal Engineering | |||||||
| 年末实有道路长度（公里） | Length of Paved Roads at Year-end(km) | 47112 | 47973 | 49056 | 50861 | 53304 | 59961 | 60623 |
| 平均每万人拥有道路长度（公里） | Length of Paved Roads per 10000 persons(km) | 14.65 | 14.19 | 14.22 | 14.41 | 14.69 | 14.20 | 14.25 |
| 年末实有道路面积（万平方米） | Area of Paved Roads at Year-end(10000 sq.m) | 82379 | 85212 | 87686 | 90570 | 93965 | 106966 | 108484 |
| 人均拥有道路面积（平方米） | Per Capita Area of Paved Roads(sq.m) | 25.62 | 25.20 | 25.41 | 25.60 | 25.60 | 25.30 | 25.50 |
| 排水管道长度（公里） | Length of Sewer Pipelines(km) | 76886 | 80649 | 83943 | 88001 | 92127 | 104783 | 107528 |
| 建成区排水管道密度（公里/平方公里） | Density of Drainage Pipelines(km／sq.km) | 13.59 | 14.20 | 14.08 | 14.86 | 15.51 | 15.10 | 15.25 |
| 公共交通 | Public Traffic | |||||||
| 公共汽（电）车总数（辆） | Number of Public Buses and Trolley Buses in Operation(unit) | 41558 | 44186 | 49074 | 46683 | 47372 | 53419 | 51379 |
| 平均每万人拥有公共汽（电）车（辆） | Number of Public Buses and Trolley Buses per 10000 persons(unit) | 16.0 | 16.6 | 17.1 | 17.6 | 17.4 | 17.4 | 17.4 |
| 出租汽车（万辆） | Taxis(10000 units) | 5.35 | 5.26 | 5.70 | 5.06 | 4.89 | 5.29 | 5.24 |
| 城市绿化 | City Greening | |||||||
| 公园绿地面积（公顷） | Area of Parks Green Land(hectare) | 48060 | 49580 | 51683 | 54270 | 56620 | 67364 | 68725 |
| 人均公园绿地面积（平方米） | Per Capita Area of Parks and Green Land(sq.m) | 14.95 | 14.66 | 14.98 | 15.34 | 15.60 | 15.90 | 16.15 |
| 公园面积（公顷） | Area of Parks(hectare) | 30141 | 30546 | 31423 | 33106 | 34943 | 41059 | 41993 |
| 环境卫生 | Environmental Sanitation | |||||||
| 清运生活垃圾（万吨） | Volume of Garbage Disposal(10000 tons) | 1731.64 | 1718.02 | 1809.56 | 1870.53 | 1903.60 | 2189.04 | 2352.01 |
| 每万人拥有公厕（座） | Number of Public Toilets per 10000 persons(unit) | 4.00 | 4.13 | 4.14 | 4.24 | 4.21 | 3.98 | 3.97 |
| 注：1、2011年起，煤气、天燃气供气量统计口径调整。 2、2017年起，建成区排水管道密度（公里/平方公里）统计口径调整。 |
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| a) The statistical caliber of coal gas and natural gas supply has been adjusted since 2011. b) The statistical caliber of density of drainage pipelines(km/sq.km) in built districts has been adjusted since 2017. |
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