| 年份 | 年平均人口(万人) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | — |
| 2020 | -- |
| 2019 | 557.31 |
| 2018 | 550.45 |
| 2017 | 541.75 |
| 2016 | 522 |
| 2015 | 519.06 |
| 2014 | 513.9 |
| 2013 | 509 |
| 2012 | 511 |
| 2011 | 503.6 |
| 2010 | 499.79 |
| 2009 | 463.21 |
| 2008 | 459.79 |
| 2007 | 456.3 |
| 2006 | 453.08 |
| 2005 | 450.07 |
| 2004 | 446.97 |
| 2003 | 443.75 |
| 2002 | 440.07 |
| 2001 | 435.97 |
| 2000 | 431.72 |