The metro region has 44,449,738 population . 3,300/km 2  (8,600/sq mi) is the density of inhabitents in Dongguan . 2,500/km 2  (6,600/sq mi) is the density of inhabitents in  the metro region of Dongguan . The urban region has 8,220,207 population . The density of  people in  the urban region of Dongguan is 3,300/km 2  (8,600/sq mi)
There are more than 8701 residents per sq mi in Dongguan