| 时期 |
南京 （万人） |
合肥 （万人） |
差值 |
|---|---|---|---|
| 2025 | -- | ||
| 2024 | -- | ||
| 2023 | -- | ||
| 2022 | -- | ||
| 2021 | -- | ||
| 2020 | -- | ||
| 2019 | -- | ||
| 2018 | -- | ||
| 2017 | -- | ||
| 2016 | -- | ||
| 2015 | 35.80 | 46.37 | 10.57 |
| 2014 | 33.93 | 44.25 | 10.32 |
| 2013 | 32.14 | 42.69 | 10.55 |
| 2012 | 30.71 | 40.67 | 9.96 |
| 2011 | 30.07 | 43.54 | 13.47 |
| 2010 | 28.83 | 32.79 | 3.96 |
| 2009 | 28.32 | 33.42 | 5.10 |
| 2008 | 28.56 | 34.90 | 6.34 |
| 2007 | 29.07 | 36.65 | 7.58 |
| 2006 | 30.25 | 37.03 | 6.78 |
| 2005 | 30.51 | 37.61 | 7.10 |
| 2004 | 32.38 | 38.33 | 5.95 |
| 2003 | 35.16 | 40.41 | 5.25 |
| 2002 | 38.87 | 41.85 | 2.98 |
| 2001 | 42.30 | 43.18 | 0.88 |
| 2000 | 45.41 | 43.21 | -2.20 |
| 1999 | 47.88 | 44.00 | -3.88 |
| 1998 | 48.11 | 44.24 | -3.87 |
| 1997 | 46.75 | 42.68 | -4.07 |
| 1996 | 44.00 | 41.00 | -3.00 |
| 1995 | 41.72 | 39.32 | -2.40 |
| 1994 | 39.33 | 38.29 | -1.04 |
| 1993 | 37.90 | 38.01 | 0.11 |
| 1992 | 38.56 | 38.60 | 0.04 |
| 1991 | 40.17 | 40.17 | 0.00 |
| 1990 | 42.08 | 41.52 | -0.56 |
| 1985 | 41.85 | 45.63 | 3.78 |
| 1980 | 50.50 | 52.08 | 1.58 |
| 1978 | 39.17 | 52.09 | 12.92 |