| 年份 | 年平均人口(万人) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | — |
| 2020 | -- |
| 2019 | 534 |
| 2018 | 223 |
| 2017 | 223 |
| 2016 | 532 |
| 2015 | 528.54 |
| 2014 | 523.4 |
| 2013 | 515.6 |
| 2012 | 508.1 |
| 2011 | 501.5 |
| 2010 | 494.18 |
| 2009 | 489.44 |
| 2008 | 485.24 |
| 2007 | 480.82 |
| 2006 | 475.8 |
| 2005 | 470.5 |
| 2004 | 468.32 |
| 2003 | 465.93 |
| 2002 | 239.2 |
| 2001 | — |
| 2000 | — |