| 年份 | 南阳人口(万人) | 许昌人口(万人) | 对比差值(万人) |
|---|---|---|---|
| 2024 | - | ||
| 2023 | - | ||
| 2022 | - | ||
| 2021 | - | ||
| 2020 | - | ||
| 2019 | - | ||
| 2018 | - | ||
| 2017 | 993.61 | 430.40 | 563.21 |
| 2016 | 1,001.43 | 429.26 | 572.17 |
| 2015 | 1,006.84 | 427.81 | 579.03 |
| 2014 | 1,013.09 | 429.16 | 583.93 |
| 2013 | 1,019.45 | 428.78 | 590.67 |
| 2012 | 1,026.53 | 427.74 | 598.79 |
| 2011 | 1,025.63 | 429.11 | 596.52 |
| 2010 | 1,027.22 | 430.96 | 596.26 |
| 2009 | 1,013.36 | 431.29 | 582.07 |
| 2008 | 1,004.21 | 430.89 | 573.32 |
| 2007 | 995.44 | 428.86 | 566.58 |
| 2006 | 997.19 | 427.90 | 569.29 |
| 2005 | 995.82 | 425.48 | 570.34 |
| 2004 | 1,069.48 | 448.61 | 620.87 |
| 2003 | 1,065.07 | 447.06 | 618.01 |
| 2002 | 1,060.33 | 445.07 | 615.26 |
