The metro region has 4,005,015 population . The population of Cape Town is 433,688 . The density of  residents in Cape Town is 1,100/km 2  (2,800/sq mi) . The city Cape Town demonym is Capetonian . 1,600/km 2  (4,200/sq mi) is the density of inhabitents in  the metro region of Cape Town
There are less than 1049 inhabitents per sq km in Cape Town