| 时期 |
宁强县 （万人） |
勉县 （万人） |
差值 |
|---|---|---|---|
| 2024 | -- | ||
| 2023 | -- | ||
| 2022 | -- | ||
| 2021 | -- | ||
| 2020 | -- | ||
| 2019 | -- | ||
| 2018 | 27.10 | 36.70 | 9.60 |
| 2017 | 27.30 | 37.10 | 9.80 |
| 2016 | 28.20 | 37.30 | 9.10 |
| 2015 | 28.50 | 37.50 | 9.00 |
| 2014 | 29.00 | 37.60 | 8.60 |
| 2013 | 29.50 | 38.10 | 8.60 |
| 2012 | 30.10 | 38.50 | 8.40 |
| 2011 | 30.40 | 38.70 | 8.30 |
| 2010 | 30.89 | 38.83 | 7.94 |
| 2009 | 30.98 | 38.96 | 7.98 |
| 2008 | 31.98 | 41.09 | 9.11 |
| 2007 | 31.91 | 41.02 | 9.11 |
| 2006 | 31.89 | 41.03 | 9.14 |
| 2005 | 31.80 | 40.87 | 9.07 |