| 时期 | 乌兰县 (人) |
|---|---|
| 2025 | -- |
| 2024 | -- |
| 2023 | -- |
| 2022 | -- |
| 2021 | -- |
| 2020 | -- |
| 2019 | -- |
| 2018 | -- |
| 2017 | -- |
| 2016 | -- |
| 2015 | 2117.00 |
| 2014 | 2215.00 |
| 2013 | 2322.00 |
| 2012 | 2409.00 |
| 2011 | 2596.00 |
| 2010 | 2864.00 |
| 2009 | 3159.00 |
| 2008 | 3420.00 |
| 2007 | 3699.00 |
| 2006 | 3864.00 |
| 2005 | 4137.00 |
| 2004 | 4172.00 |
| 2003 | 4183.00 |
| 2002 | 4068.00 |
| 2001 | 4143.00 |
| 2000 | 4346.00 |
