| 年份 | 年平均人口(万人) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | — |
| 2020 | -- |
| 2019 | 561 |
| 2018 | 333 |
| 2017 | 334 |
| 2016 | 566 |
| 2015 | 562.35 |
| 2014 | 556.6 |
| 2013 | 549.9 |
| 2012 | 545 |
| 2011 | 541 |
| 2010 | 536.45 |
| 2009 | 535.54 |
| 2008 | 535.45 |
| 2007 | 533.38 |
| 2006 | 530.27 |
| 2005 | 525.91 |
| 2004 | 521.99 |
| 2003 | 518.8 |
| 2002 | 266.46 |
| 2001 | — |
| 2000 | — |