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Unit ( Billions of US dollars )
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According to the latest statistical data released by Zhengzhou and Guangzhou Statistical Bureau in 2025, from 1978 to 2022, Zhengzhou's annual average GDP was $51.55 billion, with an average annual growth rate of 6.72%; Guangzhou's annual average GDP was $112.09 billion, with an average annual growth rate of 5.36%. In 2020, the GDP difference between Zhengzhou and Guangzhou was $188.6 billion, in 2019, the GDP difference between Zhengzhou and Guangzhou was $176.6 billion, and in 2018, the GDP difference between Zhengzhou and Guangzhou was $196.2 billion.
| Year | Zhengzhou GDP | Guangzhou GDP | Difference |
|---|---|---|---|
| 2021 | - | $437.8 billion | - |
| 2020 | $174 billion | $362.6 billion | $188.6 billion |
| 2019 | $167 billion | $343.6 billion | $176.6 billion |
| 2018 | $156.6 billion | $352.8 billion | $196.2 billion |
| 2017 | $135.9 billion | $320 billion | $184.1 billion |
| 2016 | $120.6 billion | $295.8 billion | $175.2 billion |
| 2015 | $119.6 billion | $295.8 billion | $176.2 billion |
| 2014 | $111.7 billion | $275.3 billion | $163.6 billion |
| 2013 | $101.1 billion | $251.2 billion | $150.1 billion |
| 2012 | $91.1 billion | $221.7 billion | $130.6 billion |
| 2011 | $78.7 billion | $196.9 billion | $118.2 billion |
| 2010 | $61.4 billion | $163.1 billion | $101.7 billion |
| 2009 | $49.6 billion | $136.8 billion | $87.2 billion |
| 2008 | $44 billion | $120.2 billion | $76.2 billion |
| 2007 | $33.3 billion | $95 billion | $61.7 billion |
| 2006 | $25.6 billion | $77.2 billion | $51.6 billion |
| 2005 | $20.6 billion | $63.8 billion | $43.2 billion |
| 2004 | $16.9 billion | $50.5 billion | $33.6 billion |
| 2003 | $13.5 billion | $42.8 billion | $29.3 billion |
| 2002 | $11.4 billion | $36.7 billion | $25.3 billion |
| 2001 | $10.2 billion | $32.9 billion | $22.7 billion |
| 2000 | $9.1 billion | $29 billion | $19.9 billion |
| 1999 | $7.8 billion | $25 billion | $17.2 billion |
| 1998 | $7.6 billion | $22.5 billion | $14.9 billion |
| 1997 | $7 billion | $20.1 billion | $13.1 billion |
| 1996 | $6.2 billion | $17.6 billion | $11.4 billion |
| 1995 | $4.8 billion | $15.1 billion | $10.3 billion |
| 1994 | $3.5 billion | $11.5 billion | $8 billion |
| 1993 | $2.6 billion | $9.4 billion | $6.8 billion |
| 1992 | $2.4 billion | $8.1 billion | $5.7 billion |
| 1991 | $2.2 billion | $6.9 billion | $4.7 billion |
| 1990 | $2.1 billion | $6.2 billion | $4.1 billion |
| 1989 | - | $5.9 billion | - |
| 1988 | - | $5 billion | - |
| 1987 | - | $4 billion | - |
| 1986 | - | $4.1 billion | - |
| 1985 | - | $4.3 billion | - |
| 1980 | - | $2.5 billion | - |
| 1978 | - | $1.8 billion | - |