Guwahati is a major city in eastern India, often considered as the gateway to the North-East Region of the country and is the largest city within the region. Dispur, the capital of the Indian state of Assam is situated within the city. Guwahati is one of the most rapidly growing cities in India. During past few decades it has experienced unprecedented spatial expansion and also steep rise in population. In fact according to a survey done by a UK media, Guwahati is among the first 100 fastest growing city of the world and is 5th fastest growing among Indian cities. Today, the city straddles between the LGB International Airport in the west to Narengi in the east for almost 45 kilometres and between the southern bank of the Brahmaputra river and the foothills of the Shillong plateau for around 15 kilometres. Moreover, the city is also getting gradually expanded to the northern bank of Brahmaputra. Guwahati with population just 0.2 million in 1971 is a million plus city today. Guwahati Municipal Corporation,the city's local government covers an area of 216 km², while Guwahati Metropolitan Development Authority,the planning and development authority covers an area of 340 km².