Year Built up area (Sq. Km) Growth (Sq. Km) Growth rate (Sq. km per year) Growth rate 1911 baseline (Sq. Km per year)
1911 8.59      
1967 54.48 45.89 0.82 0.82
1986 90.65 36.17 1.90 1.09
2010 142.75 52.09 2.17 1.36
2015 176.19 33.44 6.69 1.61
Table 7: Built up area of Guwahati city.