<Tr> <Td> Portugal </Td> <Td> 92,212 </Td> <Td> 10,427,301 </Td> <Td> 113.1 </Td> <Td> Lisbon </Td> </Tr> <Tr> <Td> Romania </Td> <Td> 238,391 </Td> <Td> 19,942,642 </Td> <Td> 83.7 </Td> <Td> Bucharest </Td> </Tr> <Tr> <Td> Russia </Td> <Td> 17,075,400 </Td> <Td> 143,700,000 </Td> <Td> 8.5 </Td> <Td> Moscow </Td> </Tr> <Tr> <Td> San Marino </Td> <Td> 61.2 </Td> <Td> 32,576 </Td> <Td> 532.3 </Td> <Td> San Marino </Td> </Tr>

Where does most of the population live in europe