| 年份 | 年平均人口(万人) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | — |
| 2020 | -- |
| 2019 | 384 |
| 2018 | 301 |
| 2017 | 297 |
| 2016 | 373 |
| 2015 | 369.75 |
| 2014 | 367.3 |
| 2013 | 365.3 |
| 2012 | 363.8 |
| 2011 | 361.8 |
| 2010 | 360.31 |
| 2009 | 359.28 |
| 2008 | 358.06 |
| 2007 | 356.03 |
| 2006 | 353.16 |
| 2005 | 350.3 |
| 2004 | 347.6 |
| 2003 | 344.73 |
| 2002 | 174.26 |
| 2001 | — |
| 2000 | — |