| 年份 | 人口密度(人/平方千米) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | 3.3395751701114 |
| 2020 | 3.3353123106804 |
| 2019 | 3.2943514187431 |
| 2018 | 3.2457849823583 |
| 2017 | 3.1973658414825 |
| 2016 | 3.1449355305888 |
| 2015 | 3.100112596488 |
| 2014 | 3.0558147950484 |
| 2013 | 3.0105735261575 |
| 2012 | 2.959200369681 |
| 2011 | 2.9079864103198 |
| 2010 | 2.8678585840178 |
| 2009 | 2.8235883784804 |
| 2008 | — |
| 2007 | — |
| 2006 | — |
| 2005 | — |