| 年份 | 年平均人口(万人) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | — |
| 2020 | -- |
| 2019 | 592 |
| 2018 | 176 |
| 2017 | 176 |
| 2016 | 589 |
| 2015 | 583.51 |
| 2014 | 576.4 |
| 2013 | 566.2 |
| 2012 | 557.7 |
| 2011 | 550.7 |
| 2010 | 543.44 |
| 2009 | 537.59 |
| 2008 | 533.06 |
| 2007 | 530.5 |
| 2006 | 527.01 |
| 2005 | 522.97 |
| 2004 | 519.33 |
| 2003 | 515.13 |
| 2002 | 264.45 |
| 2001 | — |
| 2000 | — |