Source Data Reference for:

City = Patna
Time = -500

City Year Size Size Comment Year Comment Author Title Location
Patna-450founded5th c BCn/ahttp://en.wikipedia.org/wiki/List_of_cities_by_time_of_continuous_habitationeng2013
Patna-430 100,000Tertius ChandlerFour thousand years of urban growthp532
Patna-430 100,000Tertius ChandlerFour thousand years of urban growthp533
Patna-430 100,000Tertius ChandlerFour thousand years of urban growthp531
Patna-430 100,000Tertius ChandlerFour thousand years of urban growthp461
Patna-430 100,000Tertius ChandlerFour thousand years of urban growthp522
Pataliputra-400 100,000George ModelskiWorld Cities -3000 to 2000p45
Patna-350 100,000passed for the 1st timeTertius ChandlerFour thousand years of urban growthp541
Pataliputra-300 400,000George ModelskiWorld Cities -3000 to 2000p45
Patna-300becomes largest in the world overtaking Alex&riaTertius ChandlerFour thousand years of urban growthp524