| 时期 |
长沙 （万人） |
衡阳 （万人） |
差值 |
|---|---|---|---|
| 2025 | -- | ||
| 2024 | -- | ||
| 2023 | -- | ||
| 2022 | -- | ||
| 2021 | -- | ||
| 2020 | -- | ||
| 2019 | 963.56 | 671.08 | -292.48 |
| 2018 | 928.00 | 668.82 | -259.18 |
| 2017 | 902.94 | 669.29 | -233.65 |
| 2016 | 859.03 | 687.20 | -171.83 |
| 2015 | 828.27 | 701.12 | -127.15 |
| 2014 | 813.11 | 703.85 | -109.26 |
| 2013 | 787.46 | 705.52 | -81.94 |
| 2012 | 766.18 | 707.11 | -59.07 |
| 2011 | 740.36 | 710.58 | -29.78 |
| 2010 | 704.07 | 714.84 | 10.77 |
| 2009 | 664.22 | 739.80 | 75.58 |
| 2008 | 658.56 | 731.14 | 72.58 |
| 2007 | 652.92 | 728.88 | 75.96 |
| 2006 | 646.50 | 726.50 | 80.00 |
| 2005 | 639.30 | 722.61 | 83.31 |
| 2004 | 629.00 | 718.95 | 89.95 |
| 2003 | 628.35 | 713.90 | 85.55 |
| 2002 | 626.88 | 709.66 | 82.78 |
| 2001 | 620.08 | 708.93 | 88.85 |