Year Population Built up area (Sq. km) Per capita built up area (Sq. m) 1911 13785 8.59 623.14 1967 255724 54.48 231.04 1986 557932 90.65 162.47 2010 1244713 142.75 114.69 2015 1441346 176.19 122.24

Table 8: Calculation of per capita built up area and the corresponding population of Guwahati city.