| 时期 |
兰考县 （万人） |
龙亭区 （万人） |
差值 |
|---|---|---|---|
| 2024 | -- | ||
| 2023 | -- | ||
| 2022 | -- | ||
| 2021 | -- | ||
| 2020 | -- | ||
| 2019 | -- | ||
| 2018 | 75.86 | 43.60 | -32.26 |
| 2017 | 74.80 | 42.60 | -32.20 |
| 2016 | 73.69 | 42.22 | -31.47 |
| 2015 | 72.53 | 41.24 | -31.29 |
| 2014 | 71.28 | 13.06 | -58.22 |
| 2013 | 70.44 | 13.64 | -56.80 |
| 2012 | 69.84 | 13.32 | -56.52 |
| 2011 | 68.76 | 13.04 | -55.72 |
| 2010 | 67.70 | 12.85 | -54.85 |
| 2009 | 75.56 | 14.36 | -61.20 |
| 2008 | 75.13 | 14.50 | -60.63 |
| 2007 | 74.79 | 14.44 | -60.35 |
| 2006 | 73.22 | 14.19 | -59.03 |
| 2005 | 72.82 | 10.59 | -62.23 |