| 年份 | 行政区域土地面积 (平方公里) |
建成区面积 (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 | 3649.70 | 82.89 | 5452.00 | 40.57 | 311.03 |
| 2018 | 3649.70 | 80.41 | 3032.00 | 40.72 | 311.03 |
| 2017 | 3649.70 | 74.51 | 3105.00 | 46.92 | 311.03 |
| 2016 | 3649.70 | 85.75 | 2461.00 | 32.66 | 325.14 |
| 2015 | 3649.70 | 63.22 | 2263.00 | 41.03 | 311.03 |
| 2014 | 3649.70 | 60.82 | 2196.00 | 41.38 | 363.23 |
| 2013 | 3649.70 | 60.82 | 2161.00 | 40.59 | 363.23 |
| 2012 | 1296.30 | 60.40 | 2126.00 | 40.70 | 523.00 |
| 2011 | 1296.30 | 60.39 | 2012.00 | 40.54 | 271.30 |
| 2010 | 1296.00 | 56.85 | 2001.00 | 40.12 | 271.30 |
| 2009 | 1296.00 | 56.12 | 2017.00 | 40.16 | 225.00 |
| 2008 | 927.00 | 41.84 | 1426.00 | 37.17 | 927.20 |
| 2007 | 927.00 | 40.94 | 1299.00 | 32.27 | 927.20 |
| 2006 | 927.00 | 40.50 | 1237.00 | 34.00 | 927.20 |
| 2005 | 927.00 | 39.50 | 1192.00 | 33.72 | 950.00 |
| 2004 | 927.00 | 38.20 | 716.00 | 929.20 | |
| 2003 | 927.00 | 36.30 | 662.00 | 927.20 | |
| 2002 | 927.00 | 32.60 | 618.00 | 931.01 | |
| 2001 | 927.00 | 20.01 | 598.00 | 800.00 | |
| 2000 | 927.00 | 19.02 | 438.00 | 800.00 | |
| 1999 | 927.00 | 38.65 | 422.00 | 800.00 | |
| 1998 | 927.00 | 345.00 | |||
| 1997 | 927.00 | 341.00 | |||
| 1996 | 927.00 | 339.00 | |||
| 1995 | 320.00 | ||||
| 1994 | 286.00 | ||||
| 1993 | 283.00 | ||||
| 1991 | 16.00 | ||||
| 1990 | 16.00 | ||||
| 1989 | 4.00 |
