Hong Kong - CO2 emission
| Date | CO2 Total Ktons | CO2 Petroleum Ktons | CO2 Kg/1000 $ | CO2 Tons per capita |
|---|---|---|---|---|
| 2018 | 45,313 | 0.11 | 6.10 | |
| 2017 | 45,390 | 65,712 | 0.11 | 6.16 |
| 2016 | 45,710 | 62,082 | 0.11 | 6.26 |
| 2015 | 44,629 | 61,680 | 0.11 | 6.16 |
| 2014 | 48,691 | 50,744 | 0.13 | 6.77 |
| 2013 | 46,760 | 55,223 | 0.13 | 6.54 |
| 2012 | 45,811 | 53,957 | 0.13 | 6.45 |
| 2011 | 46,350 | 58,481 | 0.13 | 6.56 |
| 2010 | 42,692 | 67,000 | 0.13 | 6.08 |
| 2009 | 46,831 | 54,000 | 0.15 | 6.71 |
| 2008 | 43,553 | 46,000 | 0.13 | 6.28 |
| 2007 | 44,582 | 49,867 | 0.14 | 6.46 |
| 2006 | 42,871 | 47,000 | 0.14 | 6.25 |
| 2005 | 41,918 | 49,000 | 0.15 | 6.14 |
| 2004 | 41,539 | 48,000 | 0.16 | 6.11 |
| 2003 | 43,483 | 41,000 | 0.18 | 6.41 |
| 2002 | 40,815 | 40,000 | 0.18 | 6.04 |
| 2001 | 42,153 | 36,000 | 0.18 | 6.27 |
| 2000 | 41,142 | 36,000 | 0.18 | 6.17 |
| 1999 | 45,287 | 41,000 | 0.22 | 6.88 |
| 1998 | 42,223 | 30,000 | 0.21 | 6.52 |
| 1997 | 33,691 | 27,000 | 0.15 | 5.30 |
| 1996 | 36,200 | 28,000 | 0.17 | 5.80 |
| 1995 | 37,448 | 28,000 | 0.19 | 6.10 |
| 1994 | 37,389 | 28,000 | 0.19 | 6.17 |
| 1993 | 44,038 | 24,000 | 0.24 | 7.36 |
| 1992 | 41,553 | 23,000 | 0.24 | 7.02 |
| 1991 | 37,034 | 20,000 | 0.23 | 6.33 |
| 1990 | 34,182 | 19,000 | 0.22 | 5.91 |
| 1989 | 33,392 | 19,000 | 5.86 | |
| 1988 | 32,041 | 19,000 | 5.71 | |
| 1987 | 28,821 | 18,000 | 5.22 | |
| 1986 | 26,339 | 18,000 | 4.86 | |
| 1985 | 23,215 | 16,000 | 4.35 | |
| 1984 | 22,231 | 16,000 | 4.23 | |
| 1983 | 20,442 | 17,000 | 3.94 | |
| 1982 | 17,887 | 18,000 | 3.50 | |
| 1981 | 16,582 | 19,000 | 3.30 | |
| 1980 | 15,394 | 18,099 | 3.13 | |
| 1979 | 14,980 | 3.13 | ||
| 1978 | 16,124 | 3.47 | ||
| 1977 | 15,155 | 3.37 | ||
| 1976 | 13,071 | 3.00 | ||
| 1975 | 11,266 | 2.66 | ||
| 1974 | 11,389 | 2.75 | ||
| 1973 | 9,944 | 2.45 | ||
| 1972 | 9,859 | 2.47 | ||
| 1971 | 9,576 | 2.43 | ||
| 1970 | 9,537 | 2.46 |