<Tr> <Th_colspan="2"> Population </Th> </Tr> <Tr> <Th> 2017 estimate </Th> <Td> 54,017,620 </Td> </Tr> <Tr> <Th> Density </Th> <Td> 20.21 / km (52.3 / sq mi) </Td> </Tr> <Tr> <Th> GDP (nominal) </Th> <Td> estimate </Td> </Tr>

The gulf cooperation council (gcc) includes all of the following countries except