Source Data Reference for:

City = Katowice
Time = 2000

City Year Size Size Comment Year Comment Author Title Location
Katowice1975 2,200,000Tertius ChandlerFour thousand years of urban growthp511
Katowice2000 2,488,300n/aGlówny Urzad Statystyczny
Katowice2011 2,500,000n/ahttp://demographia.com/
Katowice - Gliwice - Tychy2012 2,505,000n/aDemographia Wolrd Urban Areas 8th Annual Edition Version 2