| 年份 | 年平均人口(万人) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | 329.5 |
| 2020 | 332.9 |
| 2019 | 335.4 |
| 2018 | 336.2 |
| 2017 | 61 |
| 2016 | 341 |
| 2015 | 340.77 |
| 2014 | 340.1 |
| 2013 | 340.1 |
| 2012 | 340.8 |
| 2011 | 340.1 |
| 2010 | 340.89 |
| 2009 | 341.7 |
| 2008 | 340.5 |
| 2007 | 340.1 |
| 2006 | 339.4 |
| 2005 | 337.8 |
| 2004 | 336.7 |
| 2003 | 335.9 |
| 2002 | 334.9 |
| 2001 | 334.4 |
| 2000 | 333.2 |