| 年份 | 榕江县人口(万人) | 天柱县人口(万人) | 对比差值(万人) |
|---|---|---|---|
| 2024 | - | ||
| 2023 | - | ||
| 2022 | - | ||
| 2021 | - | ||
| 2020 | - | ||
| 2019 | - | ||
| 2018 | - | ||
| 2017 | 49.39 | 27.34 | 22.05 |
| 2016 | 49.68 | 27.35 | 22.33 |
| 2015 | 49.49 | 26.07 | 23.42 |
| 2014 | 49.26 | 26.04 | 23.22 |
| 2013 | 48.95 | 26.08 | 22.87 |
| 2012 | 48.74 | 26.00 | 22.74 |
| 2011 | 48.63 | 25.80 | 22.83 |
| 2010 | 48.72 | 26.42 | 22.30 |
| 2009 | 51.45 | 28.25 | 23.20 |
| 2008 | 54.24 | 30.18 | 24.06 |
| 2007 | 55.78 | 31.97 | 23.81 |
| 2006 | 58.52 | 34.06 | 24.46 |
| 2005 | 61.05 | 36.04 | 25.01 |
| 2004 | 64.78 | 41.21 | 23.57 |
| 2003 | 64.14 | 40.95 | 23.19 |
| 2002 | 63.52 | 40.71 | 22.81 |
| 2001 | 62.92 | 40.44 | 22.48 |
| 2000 | 62.21 | 39.98 | 22.23 |
