Census of India 2011: provisional population totals - NCT of Delhi
The preparatory work for Census 2011 began around the end of 2008. The first step was to unambiguously establish and finalize geographical boundaries for all administrative entities, viz., town, wards, districts etc. This "Census of India 2011: Provisional Population Totals" is Paper 1 of 2011 by NCT of Delhi (Series 8).