Source Data Reference for:

City = Surabaya
Time = 2000

City Year Size Size Comment Year Comment Author Title Location
Surabaya1975 1,700,000Tertius ChandlerFour thousand years of urban growthp511
Surabaya2011 4,105,000n/ahttp://demographia.com/
Surabaya2012 4,617,000n/aDemographia Wolrd Urban Areas 8th Annual Edition Version 2