| 年份 | 年平均人口(万人) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | — |
| 2020 | -- |
| 2019 | 490.86 |
| 2018 | 488.51 |
| 2017 | 486.04 |
| 2016 | 519 |
| 2015 | 514.86 |
| 2014 | 510.6 |
| 2013 | 508.4 |
| 2012 | 505.5 |
| 2011 | 500.2 |
| 2010 | 494.48 |
| 2009 | 477.25 |
| 2008 | 473.87 |
| 2007 | 470.66 |
| 2006 | 467.62 |
| 2005 | 464.66 |
| 2004 | 461.65 |
| 2003 | 458.41 |
| 2002 | 454.76 |
| 2001 | 450.81 |
| 2000 | 446.69 |