| 年份 | 人口密度(人/平方千米) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | 30.282661095934 |
| 2020 | 30.539112968022 |
| 2019 | 30.755491989008 |
| 2018 | 30.970061227441 |
| 2017 | 31.212303340993 |
| 2016 | 31.490140935607 |
| 2015 | 31.779243736642 |
| 2014 | 32.040464750028 |
| 2013 | 32.343628971347 |
| 2012 | 32.691902228936 |
| 2011 | 33.099924470085 |
| 2010 | 33.708117055298 |
| 2009 | 34.417037620326 |
| 2008 | — |
| 2007 | — |
| 2006 | — |
| 2005 | — |
