Year Built up area (Ha) Inhabited forest area (Ha) % Share of forestin built up Per capita built up area ( Sq. M) Per capita inhabited forest area ( Sq. M)
1911 859 172.63 20.10 623.14 125.23
1967 5448 722.82 13.27 213.04 28.27
1986 9065 1261.82 13.92 162.47 22.62
2010 14275 3651.80 25.58 114.69 29.39
2015 17619 4459.50 25.31 122.24 30.94
Table 11: Share of forest area in built up area of the Guwahati city.