| 时期 |
镇原县 (万人) |
正宁县 (万人) |
差值 |
|---|---|---|---|
| 2025 | -- | ||
| 2024 | -- | ||
| 2023 | -- | ||
| 2022 | -- | ||
| 2021 | -- | ||
| 2020 | -- | ||
| 2019 | -- | ||
| 2018 | -- | ||
| 2017 | -- | ||
| 2016 | -- | ||
| 2015 | 38.75 | 17.67 | -21.08 |
| 2014 | 39.33 | 17.76 | -21.57 |
| 2013 | 39.88 | 17.84 | -22.04 |
| 2012 | 40.55 | 17.97 | -22.58 |
| 2011 | 41.03 | 18.02 | -23.01 |
| 2010 | 41.62 | 18.12 | -23.50 |
| 2009 | 49.64 | 23.05 | -26.59 |
| 2008 | 49.59 | 22.98 | -26.61 |
| 2007 | 49.42 | 22.90 | -26.52 |
| 2006 | 49.34 | 22.87 | -26.47 |
| 2005 | 49.44 | 22.92 | -26.52 |
| 2004 | 51.15 | 23.56 | -27.59 |
| 2003 | 50.94 | 23.41 | -27.53 |
| 2002 | 50.92 | 23.39 | -27.53 |
| 2001 | 50.61 | 23.24 | -27.37 |
| 2000 | 50.31 | 23.08 | -27.23 |