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Unit ( Billions of US dollars )
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According to the latest statistical data released by Hefei and Changsha Statistical Bureau in 2025, from 1990 to 2021, Hefei's annual average GDP was $37.27 billion, with an average annual growth rate of 6.78%; Changsha's annual average GDP was $55.56 billion, with an average annual growth rate of 6.74%. In 2020, the GDP difference between Hefei and Changsha was $30.4 billion, in 2019, the GDP difference between Hefei and Changsha was $31.2 billion, and in 2018, the GDP difference between Hefei and Changsha was $49.1 billion.
| Year | Hefei GDP | Changsha GDP | Difference |
|---|---|---|---|
| 2020 | $145.6 billion | $176 billion | $30.4 billion |
| 2019 | $135.6 billion | $166.8 billion | $31.2 billion |
| 2018 | $120.8 billion | $169.9 billion | $49.1 billion |
| 2017 | $107.4 billion | $156.8 billion | $49.4 billion |
| 2016 | $79.6 billion | $140.7 billion | $61.1 billion |
| 2015 | $92.5 billion | $139.1 billion | $46.6 billion |
| 2014 | $85.4 billion | $129 billion | $43.6 billion |
| 2013 | $76.2 billion | $116.6 billion | $40.4 billion |
| 2012 | $67.4 billion | $105.1 billion | $37.7 billion |
| 2011 | $57.6 billion | $90 billion | $32.4 billion |
| 2010 | $41 billion | $69 billion | $28 billion |
| 2009 | $31.5 billion | $56.1 billion | $24.6 billion |
| 2008 | $24.4 billion | $43.9 billion | $19.5 billion |
| 2007 | $17.9 billion | $29.3 billion | $11.4 billion |
| 2006 | $13.7 billion | $22.9 billion | $9.2 billion |
| 2005 | $10.6 billion | $18.9 billion | $8.3 billion |
| 2004 | $7.3 billion | $13.9 billion | $6.6 billion |
| 2003 | $6 billion | $11.4 billion | $5.4 billion |
| 2002 | $5.1 billion | $10 billion | $4.9 billion |
| 2001 | $4.5 billion | $9 billion | $4.5 billion |
| 2000 | $4 billion | $8.1 billion | $4.1 billion |
| 1999 | $3.6 billion | $7.2 billion | $3.6 billion |
| 1998 | $3.4 billion | $6.7 billion | $3.3 billion |
| 1997 | $3.1 billion | $5.9 billion | $2.8 billion |
| 1996 | $2.6 billion | $4.9 billion | $2.3 billion |
| 1995 | $2.1 billion | $3.9 billion | $1.8 billion |
| 1994 | $1.6 billion | $3 billion | $1.4 billion |
| 1993 | $1.3 billion | $2.2 billion | $0.9 billion |
| 1992 | $1.2 billion | $2.1 billion | $0.9 billion |
| 1991 | $1.1 billion | $1.9 billion | $0.8 billion |
| 1990 | $1.2 billion | $1.9 billion | $0.7 billion |