| 年份 | 年平均人口(万人) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | 334.9 |
| 2020 | 338.1 |
| 2019 | 340.8 |
| 2018 | 342.9 |
| 2017 | 149 |
| 2016 | 346 |
| 2015 | 347.12 |
| 2014 | 349 |
| 2013 | 350.1 |
| 2012 | 351 |
| 2011 | 351.7 |
| 2010 | 351.91 |
| 2009 | 351.7 |
| 2008 | 350.8 |
| 2007 | 349.6 |
| 2006 | 348.3 |
| 2005 | 347.3 |
| 2004 | 346.1 |
| 2003 | 345 |
| 2002 | 344.5 |
| 2001 | 344.2 |
| 2000 | 342.3 |