| 时期 |
勉县 （万人） |
留坝县 （万人） |
差值 |
|---|---|---|---|
| 2024 | -- | ||
| 2023 | -- | ||
| 2022 | -- | ||
| 2021 | -- | ||
| 2020 | -- | ||
| 2019 | -- | ||
| 2018 | 36.70 | 3.70 | -33.00 |
| 2017 | 37.10 | 3.80 | -33.30 |
| 2016 | 37.30 | 3.90 | -33.40 |
| 2015 | 37.50 | 3.90 | -33.60 |
| 2014 | 37.60 | 4.00 | -33.60 |
| 2013 | 38.10 | 4.10 | -34.00 |
| 2012 | 38.50 | 4.20 | -34.30 |
| 2011 | 38.70 | 4.30 | -34.40 |
| 2010 | 38.83 | 4.34 | -34.49 |
| 2009 | 38.96 | 4.37 | -34.59 |
| 2008 | 41.09 | 4.41 | -36.68 |
| 2007 | 41.02 | 4.39 | -36.63 |
| 2006 | 41.03 | 4.35 | -36.68 |
| 2005 | 40.87 | 4.31 | -36.56 |