Portugal - CO2 emission
| Date | CO2 Ktons | CO2 Kg/1000 $ | CO2 Tons per capita |
|---|---|---|---|
| 2015 | 50,792 | 184 | 4.91 |
| 2014 | 47,283 | 174 | 4.55 |
| 2013 | 47,732 | 177 | 4.56 |
| 2012 | 49,107 | 180 | 4.67 |
| 2011 | 51,622 | 182 | 4.89 |
| 2010 | 52,027 | 180 | 4.92 |
| 2009 | 57,753 | 203 | 5.45 |
| 2008 | 57,933 | 198 | 5.48 |
| 2007 | 60,622 | 207 | 5.75 |
| 2006 | 61,123 | 214 | 5.81 |
| 2005 | 67,215 | 239 | 6.41 |
| 2004 | 63,915 | 229 | 6.12 |
| 2003 | 62,453 | 228 | 6.00 |
| 2002 | 67,481 | 244 | 6.51 |
| 2001 | 63,483 | 231 | 6.15 |
| 2000 | 64,294 | 239 | 6.26 |
| 1999 | 64,860 | 250 | 6.34 |
| 1998 | 57,989 | 232 | 5.69 |
| 1997 | 53,338 | 224 | 5.25 |
| 1996 | 51,060 | 224 | 5.05 |
| 1995 | 52,966 | 240 | 5.26 |
| 1994 | 49,303 | 233 | 4.91 |
| 1993 | 47,717 | 228 | 4.78 |
| 1992 | 48,817 | 229 | 4.91 |
| 1991 | 45,077 | 213 | 4.55 |
| 1990 | 43,076 | 213 | 4.36 |
| 1989 | 41,943 | 4.24 | |
| 1988 | 33,685 | 3.40 | |
| 1987 | 32,553 | 3.28 | |
| 1986 | 31,633 | 3.19 | |
| 1985 | 28,065 | 2.83 | |
| 1984 | 29,312 | 2.95 | |
| 1983 | 30,416 | 3.07 | |
| 1982 | 29,908 | 3.03 | |
| 1981 | 29,361 | 2.99 | |
| 1980 | 27,949 | 2.86 | |
| 1979 | 26,232 | 2.71 | |
| 1978 | 23,576 | 2.47 | |
| 1977 | 22,691 | 2.40 | |
| 1976 | 22,972 | 2.47 | |
| 1975 | 21,629 | 2.35 | |
| 1974 | 20,038 | 2.21 | |
| 1973 | 20,178 | 2.26 | |
| 1972 | 17,949 | 2.04 | |
| 1971 | 17,646 | 2.02 | |
| 1970 | 16,447 | 1.90 |