| 时期 |
衡阳县 （万人） |
衡山县 （万人） |
差值 |
|---|---|---|---|
| 2025 | -- | ||
| 2024 | -- | ||
| 2023 | -- | ||
| 2022 | -- | ||
| 2021 | -- | ||
| 2020 | -- | ||
| 2019 | 103.74 | 36.56 | -67.18 |
| 2018 | 104.88 | 37.04 | -67.84 |
| 2017 | 107.18 | 38.10 | -69.08 |
| 2016 | 109.37 | 38.93 | -70.44 |
| 2015 | 112.27 | 39.33 | -72.94 |
| 2014 | 112.52 | 39.15 | -73.37 |
| 2013 | 111.96 | 38.99 | -72.97 |
| 2012 | 111.16 | 38.70 | -72.46 |
| 2011 | 110.64 | 38.52 | -72.12 |
| 2010 | 110.37 | 38.42 | -71.95 |
| 2009 | 112.84 | 41.73 | -71.11 |
| 2008 | 111.52 | 41.25 | -70.27 |
| 2007 | 111.47 | 41.22 | -70.25 |
| 2006 | 112.80 | 41.20 | -71.60 |
| 2005 | 112.20 | 41.00 | -71.20 |
| 2004 | 112.90 | 40.95 | -71.95 |
| 2003 | 112.27 | 40.70 | -71.57 |
| 2002 | 111.80 | 40.55 | -71.25 |
| 2001 | 111.78 | 40.46 | -71.32 |
| 2000 | 116.41 | 40.26 | -76.15 |
| 1999 | 115.67 | 40.27 | -75.40 |