| 年份 | 户籍人口(万人) |
|---|---|
| 2023 | — |
| 2022 | — |
| 2021 | 18.3 |
| 2020 | 18.386 |
| 2019 | 18.626 |
| 2018 | 18.6 |
| 2017 | 15.62 |
| 2016 | 19.03 |
| 2015 | 19.16 |
| 2014 | 19.27 |
| 2013 | 19.39 |
| 2012 | 19.4 |
| 2011 | 19.4 |
| 2010 | 19.4 |
| 2009 | 19.5 |
| 2008 | 19.4 |
| 2007 | 19.3 |
| 2006 | 19.2 |
| 2005 | 18.97 |
| 2004 | 19 |
| 2003 | 19.03 |
| 2002 | 19.15 |
| 2001 | 19.11 |
| 2000 | 15.78 |
| 1999 | 19.01 |