2021年，撤销横县，设立县级横州市。
| 年份 | 户籍人口(万人) |
| 2023 | |
| 2022 | |
| 2021 | 点击查看 |
| 2020 | 点击查看 |
| 2019 | 点击查看 |
| 2018 | 点击查看 |
| 2017 | 126.56 |
| 2016 | 126.92 |
| 2015 | 125.96 |
| 2014 | 124.55 |
| 2013 | 124.22 |
| 2012 | 120.45 |
| 2011 | 119.56 |
| 2010 | 118.66 |
| 2009 | 117.70 |
| 2008 | 116.56 |
| 2007 | 115.32 |
| 2006 | 113.69 |
| 2005 | 109.87 |
| 2004 | 108.44 |
| 2003 | 107.80 |
| 2002 | 107.27 |
| 2001 | 106.96 |
| 2000 | 106.96 |
| 1999 | 104.80 |
