| 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 | |||||
| 2018 | |||||
| 2017 | |||||
| 2016 | |||||
| 2015 | 1565.00 | 102.90 | 4623.50 | 48.33 | 640.69 |
| 2014 | 1565.00 | 99.20 | 4458.00 | 48.32 | 640.65 |
| 2013 | 1572.15 | 92.10 | 4257.00 | 48.26 | 640.65 |
| 2012 | 1564.97 | 88.30 | 4089.00 | 48.20 | 640.65 |
| 2011 | 1564.97 | 85.00 | 3929.00 | 48.19 | 640.65 |
| 2010 | 1567.00 | 78.00 | 3712.00 | 49.78 | 627.46 |
| 2009 | 1567.00 | 75.80 | 3355.00 | 44.55 | 627.46 |
| 2008 | 1567.00 | 72.20 | 2992.00 | 44.63 | 625.87 |
| 2007 | 1566.00 | 72.00 | 2830.00 | 42.62 | 625.87 |
| 2006 | 1567.00 | 71.00 | 2525.00 | 38.60 | 625.87 |
| 2005 | 1566.00 | 91.00 | 2966.00 | 37.79 | 375.05 |
| 2004 | 1566.00 | 53.00 | 1650.00 | 950.00 | |
| 2003 | 1566.00 | 64.00 | 1638.00 | 1565.00 | |
| 2002 | 1567.00 | 56.00 | 1354.00 | 1522.00 | |
| 2001 | 1567.00 | 55.00 | 1141.00 | 1522.00 | |
| 2000 | 1567.00 | 54.00 | 929.00 | 1522.00 | |
| 1999 | 1567.00 | 46.00 | 984.00 | 1522.00 | |
| 1998 | 1567.00 | 46.00 | 877.00 | ||
| 1997 | 1567.00 | 46.00 | 830.00 | ||
| 1996 | 1567.00 | 42.00 | 751.00 | ||
| 1995 | 1567.00 | 38.00 | 653.00 | ||
| 1994 | 1567.00 | 27.00 | 476.00 | ||
| 1993 | 1500.00 | 23.00 | 247.00 | ||
| 1992 | 1500.00 | 20.00 | |||
| 1991 | 1500.00 | 18.00 | 187.00 | ||
| 1990 | 1500.00 | 16.00 | 86.00 | ||
| 1989 | 166.00 |
