| 年份 | 行政区域土地面积 (万平方公里) |
建成区面积 (平方公里) |
城市人口密度 (人/平方公里) |
城市绿地面积 (公顷) |
绿化覆盖率 (%) |
城区面积 (平方公里) |
|---|---|---|---|---|---|---|
| 2023 | ||||||
| 2022 | ||||||
| 2021 | ||||||
| 2020 | ||||||
| 2019 | 20.56 | 1357.51 | 5139.62 | 59615.67 | 39.32 | 2431.31 |
| 2018 | 20.56 | 1355.51 | 4450.16 | 71284.80 | 38.77 | 2691.88 |
| 2017 | 20.56 | 1287.05 | 4101.00 | 69219.34 | 39.88 | 2620.92 |
| 2016 | 20.56 | 1127.35 | 4240.00 | 58678.96 | 40.14 | 2334.76 |
| 2015 | 20.56 | 1073.36 | 4031.00 | 56107.63 | 40.57 | 2311.70 |
| 2014 | 20.56 | 967.56 | 5474.00 | 36354.02 | 40.46 | 1610.32 |
| 2013 | 20.56 | 915.02 | 5541.00 | 33852.68 | 40.19 | 1555.04 |
| 2012 | 20.56 | 863.51 | 5483.00 | 30990.00 | 40.36 | 1504.44 |
| 2011 | 20.56 | 809.01 | 5821.00 | 28164.00 | 38.68 | 1373.40 |
| 2010 | 20.56 | 758.48 | 5506.00 | 26063.00 | 38.29 | 1430.60 |
| 2009 | 20.56 | 685.62 | 5530.00 | 23426.00 | 38.76 | 1405.56 |
| 2008 | 20.56 | 659.74 | 5488.00 | 22230.00 | 38.72 | 1379.20 |
| 2007 | 20.56 | 653.34 | 5938.00 | 21524.00 | 37.65 | |
| 2006 | 20.56 | 628.56 | 6307.38 | 18873.00 | 36.22 | |
| 2005 | 20.56 | 561.65 | 2531.09 | 15003.10 | 30.21 | |
| 2004 | 20.56 | 541.29 | 2247.00 | 13894.50 | 29.35 | |
| 2003 | 20.56 | 508.28 | 2217.00 | 13392.03 | ||
| 2002 | 20.56 | 477.64 | 1349.00 | 11706.00 | ||
| 2001 | 20.56 | 466.87 | 1347.00 | 9937.00 | ||
| 2000 | 20.56 | 476.13 | 1419.00 | 9079.00 | ||
| 1999 | 470.25 | 1456.00 | 9234.00 | |||
| 1998 | 466.40 | 8449.00 | ||||
| 1997 | 8134.00 | |||||
| 1996 | 7907.00 | |||||
| 1985 | 20.60 |
