| 年份 | 人口密度(人/平方千米) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | 4.3495053876 |
| 2020 | 4.2425767852422 |
| 2019 | 4.1939493106421 |
| 2018 | 4.1341488959455 |
| 2017 | 4.0761663203426 |
| 2016 | 4.0275639416926 |
| 2015 | 3.982215113562 |
| 2014 | 3.9526049038602 |
| 2013 | 3.9130669593412 |
| 2012 | 3.8719394931064 |
| 2011 | 3.8301247324493 |
| 2010 | 3.792822223635 |
| 2009 | 3.7508847716659 |
| 2008 | — |
| 2007 | — |
| 2006 | — |
| 2005 | — |