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Unit ( Billions of US dollars )
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According to the latest statistical data released by Ningbo and Changsha Statistical Bureau in 2025, from 1990 to 2021, Ningbo's annual average GDP was $59.78 billion, with an average annual growth rate of 6.67%; Changsha's annual average GDP was $55.56 billion, with an average annual growth rate of 6.74%. In 2020, the GDP difference between Ningbo and Changsha was $3.9 billion, in 2019, the GDP difference between Ningbo and Changsha was $5.9 billion, and in 2018, the GDP difference between Ningbo and Changsha was $4 billion.
| Year | Ningbo GDP | Changsha GDP | Difference |
|---|---|---|---|
| 2020 | $179.9 billion | $176 billion | $3.9 billion |
| 2019 | $172.7 billion | $166.8 billion | $5.9 billion |
| 2018 | $165.9 billion | $169.9 billion | $4 billion |
| 2017 | $146.5 billion | $156.8 billion | $10.3 billion |
| 2016 | $128.9 billion | $140.7 billion | $11.8 billion |
| 2015 | $131 billion | $139.1 billion | $8.1 billion |
| 2014 | $125.4 billion | $129 billion | $3.6 billion |
| 2013 | $116.2 billion | $116.6 billion | $0.4 billion |
| 2012 | $107.2 billion | $105.1 billion | $2.1 billion |
| 2011 | $96.2 billion | $90 billion | $6.2 billion |
| 2010 | $78.4 billion | $69 billion | $9.4 billion |
| 2009 | $64.9 billion | $56.1 billion | $8.8 billion |
| 2008 | $58 billion | $43.9 billion | $14.1 billion |
| 2007 | $45.9 billion | $29.3 billion | $16.6 billion |
| 2006 | $36.6 billion | $22.9 billion | $13.7 billion |
| 2005 | $30.4 billion | $18.9 billion | $11.5 billion |
| 2004 | $26.5 billion | $13.9 billion | $12.6 billion |
| 2003 | $21.9 billion | $11.4 billion | $10.5 billion |
| 2002 | $18.4 billion | $10 billion | $8.4 billion |
| 2001 | $16.1 billion | $9 billion | $7.1 billion |
| 2000 | $14.4 billion | $8.1 billion | $6.3 billion |
| 1999 | $12.7 billion | $7.2 billion | $5.5 billion |
| 1998 | $11.9 billion | $6.7 billion | $5.2 billion |
| 1997 | $11 billion | $5.9 billion | $5.1 billion |
| 1996 | $9.7 billion | $4.9 billion | $4.8 billion |
| 1995 | $7.8 billion | $3.9 billion | $3.9 billion |
| 1994 | $5.5 billion | $3 billion | $2.5 billion |
| 1993 | $4 billion | $2.2 billion | $1.8 billion |
| 1992 | $3.4 billion | $2.1 billion | $1.3 billion |
| 1991 | $3 billion | $1.9 billion | $1.1 billion |
| 1990 | $2.8 billion | $1.9 billion | $0.9 billion |