| 年份 | 年平均人口(万人) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | — |
| 2020 | -- |
| 2019 | 703 |
| 2018 | 689 |
| 2017 | 672 |
| 2016 | 658 |
| 2015 | 651.06 |
| 2014 | 645.9 |
| 2013 | 640.8 |
| 2012 | 637.4 |
| 2011 | 634.4 |
| 2010 | 631.1 |
| 2009 | 627.12 |
| 2008 | 620.81 |
| 2007 | 612.2 |
| 2006 | 601.51 |
| 2005 | 589.7 |
| 2004 | 577.91 |
| 2003 | 567.75 |
| 2002 | 291.34 |
| 2001 | — |
| 2000 | — |