2,500/km 2  (6,600/sq mi) is the density of inhabitents in  the metro region of Dongguan . 3,300/km 2  (8,600/sq mi) is the density of inhabitents in  the urban region of Dongguan . The urban region has 8,220,207 population . 44,449,738 is the population of the metro region of Dongguan . 3,300/km 2  (8,600/sq mi) is the density of inhabitents in Dongguan
The city Dongguan is 9185sq mi populace