25.4% of Nepal's land area, or about is covered with forest according to FAO figures from 2005. FAO estimates that around 9.6% of Nepal's forest cover consists of "primary forest" which is relatively intact. About 12.1% Nepal's forest is classified as "protected" while about 21.4% is "conserved" according to FAO. About 5.1% Nepal's forests are classified as "production forest". Between 2000 and 2005, Nepal lost about of forest. Nepal's 2000–2005 total deforestation rate was about 1.4% per year meaning it lost an average of of forest annually. Nepal's total deforestation rate from 1990 to 2000 was or 2.1% per year. The 2000–2005 true deforestation rate in Nepal, defined as the loss of primary forest, is −0.4% or per year. Forest is not changing in the plan land of Nepal, forest fragmenting on the "Roof of the World".