Source Data Reference for:

City = Delhi
Time = 2000

City Year Size Size Comment Year Comment Author Title Location
Delhi1975 4,400,000Tertius ChandlerFour thousand years of urban growthp511
Delhi1975 4,400,000Tertius ChandlerFour thousand years of urban growthp535
Delhi2010 22,157,000United NationsWorld Urbanization Prospects Report
Delhi2011 22,630,000United NationsWorld Urbanization Prospects Report
Delhi2012 22,242,000n/aDemographia Wolrd Urban Areas 8th Annual Edition Version 2