| 年份 | 年平均人口(万人) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | 288.5 |
| 2020 | 291.4 |
| 2019 | 294.2 |
| 2018 | 295.6 |
| 2017 | 96 |
| 2016 | 302 |
| 2015 | 303.92 |
| 2014 | 305.6 |
| 2013 | 306.9 |
| 2012 | 308.1 |
| 2011 | 308.3 |
| 2010 | 309.27 |
| 2009 | 310.2 |
| 2008 | 309.8 |
| 2007 | 309.3 |
| 2006 | 308.8 |
| 2005 | 308.1 |
| 2004 | 307.7 |
| 2003 | 307.3 |
| 2002 | 307.2 |
| 2001 | 306.8 |
| 2000 | 305.9 |