Urban growth and quality of life: inter-district and intra-district analysis of housing in NCT-Delhi, 2001-2011-2020

GeoJournal. 2022;87(Suppl 4):797-819. doi: 10.1007/s10708-021-10570-8. Epub 2022 Jan 7.

Abstract

One out of three people in India is urban. In 2011, there were about 53 urban agglomerations larger than 1 million population as against only 35 in 2001. Much of this urban expansion has been occurring in the country's largest metropolises including the National Capital Territory of Delhi which has expanded horizontally and vertically both. This has also added to overall decline in its already dilapidated housing stock and quality of life. Delhi, a historical hub for regional, national, and international commerce, and a place for the socio-political elites, has failed to provide basic life amenities to its average citizens. This research critiques the (un)sustainable elements of Delhi's urbanization and concomitant decline in basic amenities pertaining to quality-of-life by examining the growth and expansion of its urban-built-up areas during 2001-2011-2020 and provides nuanced insights into its 'livability' by examining select quality-of-life attributes. The LANDSAT imageries for 2010 and 2020 are used to measure NDB-Index that assesses its built-up area and change, which are later corroborated with Census household data to examine change in its 'livable' and 'dilapidated' housing structures. Significant sub-regional disparity exists in the availability of good and livable homes, with almost 20-30% of several districts still without drinking water source inside premises. However, significant progress is also noted for basic amenities like lighting, latrine and bathing facilities, and majority of Delhi's built-up area has expanded along newer developments and transportation corridors. This calls for goal-oriented strategic interventions by policymakers to help achieve the SDG-11 on Sustainable Cities.

Keywords: Dilapidated; LANDSAT Imageries; Life Amenities; National Capital Territory of Delhi (NCT-Delhi); Urban Agglomerations.