Kerala Forest Land

Recorded Forest Area: 11265 sq km, 28.99% of area of State
Reserved Forest: 98.71%
Protected Forest: 1.29%

(State of Forests Report 2005, Forest Survey of India)

Note however a different estimate, probably drawn from Revenue data:

Forest Area: 10820 sq km, 27.85% of area of State

(Ministry of Agriculture Land Use Statistics 2005)