| 年份 | 年平均人口(万人) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | — |
| 2020 | -- |
| 2019 | 500 |
| 2018 | 261 |
| 2017 | 256 |
| 2016 | 484 |
| 2015 | 479.02 |
| 2014 | 474.7 |
| 2013 | 471.2 |
| 2012 | 469 |
| 2011 | 467.3 |
| 2010 | 466.1 |
| 2009 | 464.93 |
| 2008 | 462.97 |
| 2007 | 459.77 |
| 2006 | 455.32 |
| 2005 | 450.02 |
| 2004 | 444.86 |
| 2003 | 440.56 |
| 2002 | 221.12 |
| 2001 | — |
| 2000 | — |