| 年份 | 人口密度(人/平方千米) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | 21.970227001722 |
| 2020 | 21.529037671687 |
| 2019 | 21.071602702822 |
| 2018 | 20.600686746456 |
| 2017 | 20.127182793799 |
| 2016 | 19.651037848342 |
| 2015 | 19.171872101753 |
| 2014 | 18.690440754317 |
| 2013 | 18.20789427196 |
| 2012 | 17.724120037098 |
| 2011 | 17.238521838979 |
| 2010 | 16.745283310515 |
| 2009 | 16.249812304023 |
| 2008 | — |
| 2007 | — |
| 2006 | — |
| 2005 | — |
