| 时期 |
开平市 （万人） |
鹤山市 （万人） |
差值 |
|---|---|---|---|
| 2025 | -- | ||
| 2024 | -- | ||
| 2023 | -- | ||
| 2022 | -- | ||
| 2021 | -- | ||
| 2020 | -- | ||
| 2019 | 74.38 | 52.58 | -21.80 |
| 2018 | 73.84 | 51.97 | -21.87 |
| 2017 | 73.05 | 51.50 | -21.55 |
| 2016 | 72.70 | 51.14 | -21.56 |
| 2015 | 72.13 | 50.74 | -21.39 |
| 2014 | 71.72 | 50.55 | -21.17 |
| 2013 | 71.21 | 50.29 | -20.92 |
| 2012 | 70.71 | 50.04 | -20.67 |
| 2011 | 70.26 | 49.78 | -20.48 |
| 2010 | 69.75 | 49.52 | -20.23 |
| 2009 | 69.17 | 48.70 | -20.47 |
| 2008 | 68.35 | 47.65 | -20.70 |
| 2007 | 67.74 | 46.82 | -20.92 |
| 2006 | 67.30 | 46.16 | -21.14 |
| 2005 | 66.90 | 45.56 | -21.34 |
| 2004 | 66.86 | 45.24 | -21.62 |
| 2003 | 66.82 | 44.54 | -22.28 |
| 2002 | 66.93 | 43.22 | -23.71 |
| 2001 | 66.91 | 42.56 | -24.35 |
| 2000 | 66.86 | 40.57 | -26.29 |
| 1999 | 66.22 | 40.05 | -26.17 |
| 1998 | 65.59 | 39.20 | -26.39 |
| 1997 | 64.96 | 38.35 | -26.61 |
| 1996 | 64.33 | 37.50 | -26.83 |
| 1995 | 63.70 | 36.65 | -27.05 |
| 1994 | 63.07 | 35.80 | -27.27 |
| 1993 | 62.44 | 34.95 | -27.49 |
| 1992 | 61.81 | 34.10 | -27.71 |
| 1991 | 61.18 | 33.25 | -27.93 |
| 1990 | 60.55 | 32.44 | -28.11 |