<Tr> <Th> Population </Th> <Td> 1.710 billion (2015) </Td> </Tr> <Tr> <Th> Population density </Th> <Td> 389 / km </Td> </Tr> <Tr> <Th> Demonym </Th> <Td> Subcontinental </Td> </Tr> <Tr> <Th> Countries </Th> <Td> Bangladesh Bhutan India Maldives Nepal Pakistan Sri Lanka </Td> </Tr>

How did geography on the indian subcontinent contribute to their cultural development