Sub-Saharan Africa (all income levels) | Terrestrial protected areas (% of total surface area)
Terrestrial protected areas are those officially documented by national authorities.
| year | value |
|---|---|
| 1960 | |
| 1961 | |
| 1962 | |
| 1963 | |
| 1964 | |
| 1965 | |
| 1966 | |
| 1967 | |
| 1968 | |
| 1969 | |
| 1970 | |
| 1971 | |
| 1972 | |
| 1973 | |
| 1974 | |
| 1975 | |
| 1976 | |
| 1977 | |
| 1978 | |
| 1979 | |
| 1980 | |
| 1981 | |
| 1982 | |
| 1983 | |
| 1984 | |
| 1985 | |
| 1986 | |
| 1987 | |
| 1988 | |
| 1989 | |
| 1990 | 17.40500442 |
| 1991 | 17.42974522 |
| 1992 | 17.52122323 |
| 1993 | 17.49817673 |
| 1994 | 17.49573054 |
| 1995 | 17.49872595 |
| 1996 | 17.50045678 |
| 1997 | 17.48138478 |
| 1998 | 17.47443313 |
| 1999 | 17.47258358 |
| 2000 | 17.49349181 |
| 2001 | 17.49313877 |
| 2002 | 17.96507491 |
| 2003 | 17.97143936 |
| 2004 | 17.97254881 |
| 2005 | 17.97518856 |
| 2006 | 17.9925836 |
| 2007 | 18.06790118 |
| 2008 | 18.06790118 |
| 2009 | 18.08371471 |
| 2010 | 18.08371471 |
| 2011 | |
| 2012 |
Sub-Saharan Africa (all income levels) | Terrestrial protected areas (% of total surface area)
Terrestrial protected areas are those officially documented by national authorities.