| 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 | 3730.00 | 354.79 | 15861.00 | 41.69 | 1380.80 |
| 2018 | 3730.00 | 344.02 | 15308.00 | 41.62 | 1097.00 |
| 2017 | 3730.00 | 345.49 | 13176.00 | 39.85 | 1097.00 |
| 2016 | 3730.00 | 330.75 | 12364.00 | 39.77 | 1097.00 |
| 2015 | 2462.00 | 321.91 | 11865.00 | 38.31 | 778.00 |
| 2014 | 2462.00 | 308.56 | 11390.00 | 38.28 | 778.00 |
| 2013 | 2463.00 | 294.95 | 10905.00 | 38.28 | 778.00 |
| 2012 | 2462.00 | 289.83 | 10689.00 | 38.23 | 778.00 |
| 2011 | 2462.00 | 284.91 | 10447.00 | 38.13 | 778.00 |
| 2010 | 2462.00 | 271.59 | 9893.00 | 38.04 | 778.00 |
| 2009 | 2462.00 | 250.93 | 8629.00 | 37.83 | 778.00 |
| 2008 | 2462.00 | 8219.00 | 37.52 | 778.00 | |
| 2007 | 2462.00 | 7520.00 | 37.51 | 777.97 | |
| 2006 | 2560.00 | 7308.00 | 37.50 | 925.56 | |
| 2005 | 2634.00 | 4076.00 | 37.32 | 1083.00 | |
| 2004 | 2560.00 | 3865.00 | 36.79 | 1083.00 | |
| 2003 | 2560.00 | 3651.00 | 36.36 | 1083.00 | |
| 2002 | 2560.00 | 3302.00 | 35.74 | 1083.00 | |
| 2001 | 1033.00 | 2245.00 | 34.60 | 1050.00 | |
| 2000 | 1033.00 | 1994.00 | 33.30 | 1050.00 | |
| 1999 | 1033.00 | 1761.00 | 31.40 | 1050.00 | |
| 1998 | 1033.00 | 1654.00 | 30.20 | ||
| 1997 | 1033.00 | 1542.00 | 25.90 | ||
| 1996 | 1033.00 | 1419.00 | 23.80 | ||
| 1995 | 1033.00 | 1314.00 | 22.40 | ||
| 1994 | 1033.00 | 1222.00 | |||
| 1993 | 1000.00 | 1179.00 | |||
| 1992 | 1000.00 | ||||
| 1991 | 1000.00 | 637.00 | |||
| 1990 | 1000.00 | 589.00 | |||
| 1989 | 508.00 |
