| 年份 | 年平均人口(万人) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | 602.6 |
| 2020 | 600.1 |
| 2019 | 597 |
| 2018 | 595 |
| 2017 | 399 |
| 2016 | 595 |
| 2015 | 593.93 |
| 2014 | 592.9 |
| 2013 | 590.9 |
| 2012 | 589.4 |
| 2011 | 587.5 |
| 2010 | 585.62 |
| 2009 | 584.1 |
| 2008 | 580.8 |
| 2007 | 575.1 |
| 2006 | 568.7 |
| 2005 | 563.5 |
| 2004 | 560.9 |
| 2003 | 559 |
| 2002 | 556.3 |
| 2001 | 553 |
| 2000 | 548.4 |